South bend heavy 10 spindle thread. May 7, 2020 #2 That's a 10R, not a 10L.

South bend heavy 10 spindle thread. 10K Spindle removal .

South bend heavy 10 spindle thread Are these bearing still serviceable, if not, what are my options? Flickr: Page Not Found Once the cam lock spindle nose became the standard, the threaded spindle nose (2 1/4 - 8 TPI, not 1 1/2 - 8 TPI) was available as an option on the heavy 10, as well as the L-00. 5' lead screw and cut it down, but I need to make sure what the end looks like without tearing my lathe all apart before I'm ready to switch beds. To do this, I had to take the bull gear off the spindle. 6) remove all tooling from the spindle 7) slack the thrust bearing 8) place the point of a tenths reading indicator on the spindle nose, right as it emerges from the headstock. Thanks for any help. As soon as i get the spindle back ($$$$) I will do the bearing build sequence. I have seen some where in the past South Bend brass plates with posted speeds. SB Mill - Remove Saddle. Next Last. Please don't attempt to modify your actual spindle. I don't believe any of the 11" lathes had the large bore but the later model 10", 13" 14 1/2" and 16" lathes Heavy 10 refers to same lathe as 10L. and a 5C collet bore I. Thread starter Nelson; Start date Oct 30, 2016; Nelson Site Founder. 000005" r. Unless South Bend themselves went to the trouble of installing the fairly specialized machine tools and metrology equipment to properly machine, grind etc and then verify the results, (and they may well have) then they were likely buying the I am refurbishing a 1968 Heavy 10" South Bend and am missing the top gear end cover. 10R is the Heavy Ten lathe w/ Regular spindle bore (not 5C capable), that is 1-7/8 X 8 TPI spindle thread. Zero the indicator. SB Heavy 10 Spindle SB Heavy 10 Spindle Speed Chart. After installling the bearings and making adjustiments according to my South Bend maintenance manual, I am at a bit over 1/2 thou of inch all the way around. It should also have a 1. This case a 2-1/4" thread, max spindle through bore is 1-3/8". In order to use a #3 or #2 Morse taper center, you must procure an adapter. CWC(4) The original Heavy 10 was the 10R such as your CL-199-A. i used the orginal bearing races and put the bearrings on each side of my spindle. Thread starter Splat; Start date Jun 3, 2012; Splat Active User. I have a 1963 10" SB toolroom lathe with a 2-1/4"-8 TPI spindle. Got some I have 3-jaw and 4-jaw chucks for my Heavy-10. The dimensions are: Large: 1. Could be 2-1/4 X 8 TPI threaded, D1-4 camlock, or L-type spindle. Any help or leads greatly appreciated . m. Borealis; Feb 10, 2024; General; 2. Surfing the thread "Show us your South Bend Lathe, page 5", in this Forum, a H-M So, I am more qualified that most to speak about this, as I actually HAVE an @tlas 12" lathe, and right now I am looking for a South Bend heavy 10. It is a Morse taper O. The H10 can take 10 times the cut that the @tlas can. As a result, the center has to stick out further so South Bend made a different sleeve that is longer. Please see the pic for the one that I need. Since the only time I use this is for turning between centers, I made my machined adapter solid with a pointed center on one end instead of reaming for MT2, less chance for runout that way. I just did. porthos. Page 68 Pictures just don't do them justice. The 10L has a special taper I believe is it is close to a MT 5. I use Mobil Oils as follows: A - Mobil Velocite Spindle Oil No. If it runs 5c collets, I was reading the thread on collet sleeve removal, and near the beginning is some discussion on heavy 10 spindle sizes referred to as D1-3 or D1-4. 375 spindle bore? K. I did replace the oil felts on my 10k last I would advise against useing a 5c adaptor like the nose piece that fits the internal taper on a threaded spindle, because you cant use a nut to pop it out. 1-1/16 thru-hole w/ a 1-7/8-8tpi spindle thread. This came up on the Yahoo South Bend Group a while back and one of members the said is was an extended MT4. Heavy 10 cross slide screw, small dial. drivadesl Plastic. E. The original brochure indicates a D-1 4" was available, but not a D-1 3. Joined Jan 25, 2008 Location He actually went to the trouble of taking the spindle out and using a serpentine belt without cutting it at all. Remy. Joined Jul 9, 2010 Location Virginia, USA. 375" thru-hole in the spindle. One of these days, I intend to get one. I am in the Go here for a South Bend data sheet with the dimensions you are looking for: http So, The spindle is going to Setco spindle rebuilders for a grind, hard chrome,grind service before I can fit a bearing to it. After which the 10R was referred to as "Regular" in sales literature where as the 10L was referred to One of the first thing I notice in a picture is the half nut lever. Pellethuntr Plastic. A quick check of the SB website shows that "X" under the "Special Spindle and/or Swing Type catagory is listed "Special" My spindle has a Camlock mount. K. It is a "light press fit", so not much force needed to press the bull gear off the spindle. Thanks, This isn't necessary if you have the D1-4 spindle. R should be spindle type. Yes it is from my point of veiw because the #5MT dead center i have will fit perfectly in my heavy 10. There may be issues with using this method with other machines, but I am sure that Keep in mind that the spindle adapter is in no way a South Bend only part. Dconway00 Cast What a great bunch of people here on the South Bend Lathe forum. I have this 10" SB lathe. Came with a steady rest, 4 chucks, 31 hardinge collets, mounting plates, dogs, Spindle protectors, quick change tool post South Bend Heavy 10L Spindle Adapter Problem. Thread starter Pellethuntr; Start date Jan 24, 2018; Replies 18 Views 6,794 P. According to South Bend, it was delivered in 1958 as a Toolroom lathe, hardened bed, taper attachment, etc. J. Details: South Bend Heavy 10R. Heavy 10 spindle bearing types. 5026bruce (805) 100% positive; Seller's other items Seller's other items; We have a South Bend Heavy 10 lathe in a common area which can be used by several people. This is the pulley this is on the motor shaft. Apr 22, 2023. 875" thru-hole. I don't recall the collet size designation. It is the same taper per inch as the Morse taper 3 but it is larger. The good: It has all the bells and whistles, a lever style collet closer, taper attachment, 4' bed. 2 " OD on the There is a "Heavy Ten" that has a smaller spindle. 19957R, Tooling- 6″ Buck 3 Jaw Self Centering Chuck, Buck Hello to all I am trying to find a post by bradjacob on rebiluding the heavy 10 tailstock with a longer spindle. Not only is the 10R spindle bore smaller than the 10L ( 1 inch vs. They are very nice quality clocks and perfect for the South Bend Lathe aficionado. South Bend Spindle. Not to say never, but mostly you are not pushing the spindle the opposite way. aametalmaster Of course I bought my Heavy 10 used and it's reasonable to think that my lower pulley is original. WTB Spindle for Heavy 10 2-1/4"-8. Plain bearing spindle design. South Bend made an adapter for the spindle (actually more than one size) that reduces to Morse #3 taper or to a #2 taper. The light ten will have a 1&1/2" x 8tpi threaded spindle thread size Spindle thread size for a SB 13 would be 2-1/4"-8, (2. This accessory installs easily on these South Bend Lathes without having to modify the gear cover. I also bought new capillary wicks, bearing expanders and shims from Ted. and that is open ended, Heavy 10 Spindle Sleeve Questions. I made this (spider) adaptor to turn crowns and for The taper in the D1-4 spindle is the same size as the threaded spindle, but the drive plate is much thicker on the D1-4. South bend spindles were all different. kitno455 Titanium. 14" . I am the proud new owner of a 1973/74 Heavy 10L that I purchased from a local high school! It needs a thorough cleaning, a new cross feed nut and a set of new felt wipers. 10K Spindle removal I have read some threads regarding spindal removal for heavy 10s and other largeer South Bends. I've been working on a friend's South Bend, a wide 9" built in 1927; the compound has a V-thread at 16tpi, Up for sale is this Rare South Bend Heavy Ten Toolroom engine lathe (10L). porthos; Apr 19, 2023; South Bend Lathes; Replies 7 Views 801. There's a thread on practical machinist that discusses this subject and they say the 10l's designed for collets can have either 2 1/4 x 8 spindle nose or D1-4 cam lock and these lathes used a taper which is the same in/ft as a mt 3 but the large end is 1. I also have a heavy 10 with the same spindle you have. South bends proprietary South Bend (Heavy) 10-inch Lathe Heavy 10 Catalogs the headstock spindle was hardened and "superfinished" to better than 0. Steve Thread: Heavy 10 spindle bearings. What is the lathe itself? A south bend heavy 10 came in two spindle sizes, neither of which would take a modern collet. It is a far better bearing than was orginal in the lathe. All that said, a 6" 3-jaw is just fine for a Heavy-10. The trick with your 10 will be finding chucks small enough to use. Ted . May 7, 2020 #2 That's a 10R, not a 10L. Google "south bend heavy 10 spindle taper". The last person to use the lathe left the four jaw chuck on the lathe. Joined Jun 1, 2017. Later models are found with the above mentioned threaded spindle plus the additional L00 and D1-3 spindle Good condition South Bend 10" "Heavy Ten" Metal Lathe, 1960's model, double-tumbler quick change gearbox (extended range) large spindle hole, threaded chuck mount (threads are in great shape), three-jaw chuck (resting on the lathe bed), thread dial, lever-type collet closer with nose and collet, dial indicator stop, flame hardened bed, large satin chrome I had taken the spindle out of my South Bend Heavy 10" lathe about 35 years ago to change bearings. i just put a Baldor 1HP 3ph 1140 rpm motor driven by a Teco EV on my 9"- i can sustain about 50 rpm at the spindle with no danger of overheating but i would not consider it a replacement for the backgears. however 10L is the Heavy Ten lathe w/ Large spindle bore (5C capable). Collets can be added for a price. Thread Tools. Have seen bronze washers with locating pin for that side on ebay though. WTB: Graduated Tailstock Dial. Chucks and face plates with that thread size and also pre-threaded back plates are readily available. The most desirable of all the South Bend 10" lathes It has the D1-4 cam lock spindle and the 1 3/8" hole through the spindle with the short headstock. B. 2. Dec 3, 2019 #1 When Similar threads. 776. I have a Heavy 10 with a D1-4 spindle. This is a very late model unit and from what I can find it was made in the late 1990’s. Removing Gears On Heavy Removing Gears On Heavy 10 Spindle. Thread starter SLK001 Start date Coral Springs, FL USA. Do I need something that is specific to South Bend or can I adapt something? What should I be looking for. , on my 10L, I have a different adapter to take 5C, but a 10R might not even take a 5c I Recently made a backing plate for a 5" 3 jaw chuck that will share duty on my RT and my SB heavy 10. South Bend Lathes recommends NOT using motor oils. This spindle takes a smaller collet w/ a max capacity of somewhere around 11/16 or 3/4" or so. The info is correct, a Heavy 10 will take a 5C collet when used with a spindle adapter or bushing. Looking at page 23 of the South Bend how to run a lathe, I figure I have 12 speeds available to me. As I will indicate the round part in to run dead true. I've seen one account of a heavy 10 rebuild done by South Bend in which the threaded spindle was replaced with a D1-4" spindle. Later in life, South Bend also sold/marketed models known as the South Bend "Fourteen" and the "Nordic 15". 5c is a nice collet on the heavy 10. My recently purchased SB 10" Toolroom model has the letters "RKX" at the end of it's serial number. It has a double row of smaller bearings in a bronze casing, it measuse close to the orginal. Joined Feb 13, 2006 Location Rock Tavern, NY. The perfect gunsmithing lathe. 1 3/8 inches) but the spindle thread is 1 7/8 x 8 TPI instead of 2 1/4 x8 TPI on the 10L. 231" A heavy ten will have a tumbler feed reverse which doesn't require a wrench of any sort to switch. Remy; Oct 28, 2021; South Bend Lathes; Replies 10 Views 2K. Jun 3, 2012 #1 I'm asking for a favor (1968 Heavy 10) says that the maximum spindle speed is 1400 when using power feed and 250 when using back This is a collet closer set for the South Bend Heavy 10 lathe with a 1-7/8″ 8 TPI Spindle Thread. I know that the "R" and "K" designate 10" swing and the quick change box. Made a thread gauge to replicate the spindle nose precisely to use in making the backing plate. This has most commonly found with 2-1/4" x 8 tpi threaded spindle. I received the bearing kits and the small bearing kit did have the "F" stamped on the expander. Yes, there was a 10R South Bend lathe that can also be called a "Heavy 10" . gorilla! I've soaked the threads with penetrating oil and it has sat for 24 hours. South Bend Heavy 10″ x 20″ Metal Lathe Cabinet Model , English/Metric Threading, Catalog Number CL187ZB, Serial No. I would like to see a picture of these for For my heavy 10 with the 2 1/4" threaded spindle, I have a 4" 3 jaw, 4" 4 jaw, a 6" 3 jaw, and a 6" 4 jaw. is R which should be heavy 10. They contain additives that can prove harmful to the machine over the long run. The Spindle gits are filled with oil which is a good sign. In search of a South Bend 16 5C collet adapter and spindle thread Spindle thread is per SB catalog standards number codes is a "CL" which means threaded. alg4884 First letter after no. I am hoping those with the Heavy 10, and the original motor and pulleys will check theirs and let me know what they have. I get the direct drive and the back gear OK, I think. This is a late model South Bend Heavy 10 with the long bed that's been hardened. I’m looking on ebay at a “South Bend Heavy 10”x 36” center lathe”. pdf. To get a 1-1/2" bore, you will probably have to go Details: South Bend Heavy 10R. It sounds like you have the draw bar but you will need the taper sleeve that fits the spindle nose to accept the 5c collets. Replies 30 The heavy 10 also came with a smaller size spindle bore. The bull gear had a missing tooth, but otherwise the spindle assembly was in good shape. R. 14 should be revision no. Paul I learned it from the fellow who sold me my lathe. May 11 That depends. 6. Go. Thanks, Arnold Well this is a question from a real nub, as you will be able to tell. D. . I have a South Bend Heavy 10 lathe that I bought this summer. Up to now it has pretty much been disassembly, clean, strip, paint and reassemble. 10) pull up on the broomstick hard, read the TIR on the gage. South Bend Lathes . 6" roughly. The lathe is in good condition, the ways have a dip of only . Check with the Yahoo South Bend site under files section for more info. Kubes; May 9, 2023; South Bend Lathes; Replies 6 Views 456. Find many great new & used options and get the best deals for South Bend Heavy 10 Lathe 5C Spindle Adaptor And Thread Protector at the best online prices at eBay! Free shipping for many products! Skip to South Bend Heavy 10 Lathe 5C Spindle Adaptor And Thread Protector. nationaljukebox- That's a nice looking lathe ! I made the same spindle swap on my 10R lathe ( 1 7/8 - 8 spindle nose thread). (e-mail him at "[email protected]"). It seems to be in good shape although there are some odd things about it. Fortunately, the spindle from a 10L is a direct swap South Bend called this lathe the 10 inch 11/16 Good condition South Bend 10" "Heavy Ten" Metal Lathe, 1960's model, double-tumbler quick change gearbox (extended range) large spindle hole, threaded chuck mount (threads are in great shape), three-jaw chuck (resting on the lathe bed), thread dial, lever-type collet closer with nose and collet, dial indicator stop, flame hardened bed, large satin chrome dials, 3-1/2' bed I have finally reached the point of getting the spindle back into the headstock on my Heavy 10 project. Use only high grade machine oils. Hope this helps. 9) stick a broom stick in the spindle nose, and push down hard. H-M Supporter Gold Member. Grizzly sells a Chinese one for a little over $100. 6 KB · Views: 27 -Long_ Taper_Key_and_D1_Cam_Lock_Headstock_Spindles_961A. P. This particular The South Bend “Heavy” 10 lathe (officially the 10-L) is a substantial lathe built on traditional South Bend design – triple V-ways, plain bearing spindle, and flat belt drive. Later South Bend introduced the large spindle Heavy 10 catalog CL-187 known as the 10L. Oct 30, 2016 #1 I have to replace the spindle gear with the extended one for the handlever collet closer. Take care, Matt I just purchased a used heavy 10 and I am replacing the bearings for the spindle. SOUTH BEND LATHE WORKS . 1 3/8 inches) but the spindle Parts and diagrams for the H-10. All that is left is to paint the apron and saddle, reinstall the chip pan, and move it to it's permanent place in my shop. I have a new, to me, heavy 10 with a 3 steep pulley and a single speed motor and quick-change gearbox. Derek Smalls. Heavy 10 Spindle Oilers. I bought a spindle from a 10L lathe ( 2 1/4 - 8 thread) complete with bearings and bull gear, on eBay for $90. Somebody said in another thread that I read yesterday that the two plugs in the center of the cap means the superfinished spindle and cast iron bearings. jwearing; Mar 25, 2024 Up for sale is this Rare South Bend Heavy Ten Toolroom engine lathe (10L). Others have reported the same type of inaccuracy. That spindle looks smaller than 1-7/8 but the photo may be misleading. Can anybody tell me the diameter of the heavy 10 spindle where the bull gear sits? Thread starter bridgeport; Start date Jul 15, 2010; Replies 2 Views 1,312 bridgeport south bend heavy 10 "tool room" lathe. 0006" runout as received, my spindle is within . Setco has serviced machine spindles for me for years, so I trust the accuracy of their work. The manual South Bend, Ind. 1 of 2 Go to page. blacksmythx Plastic. K should be gear box. The new bearings Ted sent me were perfect. The photos are of my 13 x 40 South Bend. This has I am in the process of restoring my South Bend 10 Heavy when I noticed that my bearings seem quite scored. Southbend calls for a press fit between the bull gear's bore and the spindle. You can buy one from SB, Ebay or make one yourself. For ten threads, the spindle is During a recent quest to improve the turning finish on my 10L, I tightened up the split nut on the left end of the spindle. abooker I believe a heavy 10 has a 2 1/4 spindle thread. The SOUTH BEND LATHE WORKS . The chuck is a screw on/off and the chuck must have been tightened by an 800 lb. Jan 10, 2018 #1 My 10L came with everything except the spindle sleeve (my spindle is the standard threaded one with 1 3/8" bore). Need a collet set up for my Heavy 10. Spindle taper of Heavy 10. 0001". (E. Dec 7, 2021. jockofthelowveld Hot Rolled. As a point of information, my old 1964 South Bend catalog lists 5" & 6" 3 jaw chucks, and 6" & 7-1/2" 4 jaw chucks for the 10" lathe. The 1 3/8" spindle bore will accept 5c collets. The 10R (regular) had a threaded spindle size of 1-7/8"-8, a through hole of 1", the max collet was Hello, Would anybody have a picture and rough dimensions for a Heavy 10 lead screw with a single tumbler box and a 4' bed? I mostly need information for the gearbox end, as I can get a 4. I thought heavy 10's were 1. That is one of the most common thread sizes for lathe spindles. South Bend offered an optional "Independent Power Feed" that included a 'special high speed drive which provides spindle speed ranging from 55 to 2400 rpm,(37 to 1600 for the 13") and a seperate motor with gearing for driving the power carriage feeds INDEPENDENT of the lathe spindle speeds. Jan 16, 2023. Pulled the spindle For the lead screw you really need to brush up on what makes an accurate enough ACME thread to be used as a lead screw. Threaded chucks could come off while running in reverse with a heavy cut. The 10EE was normaly equiped with 8" chucks, which are a little big on an heavy 10. 875" x 8 tpi and the internal taper is Morse Taper #4. This greatly improved the I posted in my 13 thread, the bearrings, i found on ebay . Similar threads. Thread starter blacksmythx; Start date Dec 3, 2019; Replies 13 Views 2,603 B. I can send or post a picture of the one(s) I have for my Heavy 10. 0015". You may have a 10K. Heavy 10 Plain Bearing . s were standard. A light ten has something like a 0. This should give you the spindle bore you want. Thread starter Guzubulu; Start date Aug 23, 2019; Replies 2 Similar threads. The spindle bore size, will determine what collet setup you can use in the spindle, large or small hole. Example, but not sure of OD or ID, contact seller for specs: SOUTH BEND 10L HEAVY 10 REPLACEMENT THRUST WASHER | eBay If your lathe is Heavy 10 then the spindle taper is a #3 special. Can any help me with find this post. Spindle speeds South Bend 9" and heavy 10 interchangeability. (10R has a smaller bore and 1 7/8 spindle nose thread) Everything you see was stripped to bare metal, primed, and painted 'plain old grey'. Poking around on the internet there are 11" lathes that visually resemble the heavy 10, as does yours. Only difference is the small bore spindle, which also has a smaller nose thread. This is the small one that fits on the swing cover. g. BTW: I have a few to sell Ted [email protected] This is a continuation of the heavy 10 spindle speed topic. The thread on the spindle is 1. Model #CL 187 ZB. The adapter goes from Morse Taper #4 to the 2A collets Collets Included 1/16, 3/32, 1/8, 9/64 A SB heavy 10 (with 1 3/8" headstock spindle bore) has a taper that is (or seems to be) the same taper per foot as a #3 Morse taper. Show Printable Version; 12-07-2007, 08:31 PM #1. Derek Smalls; Jan 10, 2023; South Bend Lathes; Replies 2 Views 402. You must log in or register to reply here. Thanks Much Chet . Heavy 10 drive belt? Thread starter RickWG Start date Apr That sounds like one of the versions that South Bend used to sell. Trust me: this is the correct move and you won't look back. but with the vfd and the backgears i can make the spindle crawl! back to the original question, once you have used a machine with backgears you will never go A Heavy 10, preferably a later Very handy. Where could I find what Yes, there was a 10R South Bend lathe that can also be called a "Heavy 10" . For a South Bend lathe just make sure it uses a 2 1/4-8 spindle thread. I would look long and hard at the Heavy Ten, the 1-3/8" bore will accept most rifle barrels if that is what you have in mind for it. I won't go into detail on that subject as everyone knows how painful that can be. However the diameters are not standard #3 Morse taper as you have determined. In practice thou, most of the work I do is 5C collet work. I have one, and it had . 25"-8) which is the same as most versions of the SB heavy 10 (10L) and also some other lathes such as Logan. Sep 27, 2006 #1 I've Similar threads. All parts are interchangeable, depending. I ordered the parts manual for it. How do I determine what the spindle speeds are? I have looked for a chart, buthave come up empty. Thread I doubt that South Bend would have used an Acme thread , because it's a lot more expensive to produce . 10, B - Mobil DTE Hydraulic Oil 25 or DTE Machine/Turbine Medium Heavy, C - Mobil Vactra Way Oil No. Sounds like you need a spindle adapter for a heavy 10 spindle to a MT2. There's also a picture in How To Oil An Lathe that says the superfinished spindle has a lubrication notice on the tag; mine has the tag and the plugs in the middle of the cap, so I thought it was superfinished and cast I purchased a heavy 10 at an auction with the idea of it replacing my 9. Personally, for the 4-jaw , I'd rather have a 8" chuck. The spindles were ground to 15-20 micro" and hardened to 51 to 55 RC They received shell bearings after the war ended in 1946. Heavy 10 10" x 30" Gearhead Lathe Product Dimensions Threading Info Number of Longitudinal Feeds Signature South Bend 3 V-Way Bed 2-Speed Motor with Inverter for Single-Phase Power Supply All Gearhead Headstock 4-Way Tool Post Spindle Spider Included for I been trying to find the spindle speeds for both my 9 inch (1947) and heavy 10 (1976) Both are 6 speed flat belt. Hello sbrmike, hobby gunsmithing is what brought me to PM. Thread starter abooker; Start date Aug 21, 2013; 1; 2; Next. is there anything tricky I need to watch out for? I decided to use the threaded rod thru South Bend Lathes . My new backing plate got a very good fit on the thread and gave it a . Thread starter drivadesl; Start date Sep 27, 2006; Replies 1 Views 669 D. What is the correct size thread for a Southbend Heavy 10 (10L) lathe. I have checked with the South Bend parts department and they can not tell me what size pulley I need. I noticed the letter "F" stamped on each of the old expanders in the machine, indicating the "front". In other words it is further up or bigger. A There is a brass tag on the housing that covers the gears that control the lead screw that lists threads, spindle, and screw in three columns. A. In many ways its a shame that the South-Bend price / performance / market compromise resulted in an overall machine performance considerably below what the options for L-00 and maybe D1-3 spindles in addition to the more usual 2-1/4"x8 threaded spindle (early 10L's used a smaller Good day gentlemen. Thread starter Paul Farley; Start date Jan 24, 2008; Replies 18 Views 6,305 P. i have probably ran it 10 hrs with no problems -CONVERTING A SOUTH BEND HEAVY 10 SMALL DIAL CROSS (1). Administrator. What is the spindle thread? Threaded spindle on heavy 10's were 1-7/8 x 8tpi or 2-1/4-8tpi. I got the bearing kits from South Bend. Heavy 10 . 002" fit counterbore to shoulder. Both are 6" I prefer to use a 4-jaw for most work, even for round parts. The light 10 or 10K will have the flat handle and the 10L or heavy ten will have the little bat handle off the main lever. Bob . Heavy 10 Plain Bearing Spindle Adjustment. A VFD was added, as well. An easy cut and paste to lookup, New Jersey. This is heartily annoying, but it can't be helped. I have both the #2 & #3 adapter sleeves and a #2 that I made. Your #2-#3 dead center would go into this much like into your tail stock. Always wanted a D-? spindle nose but just not cost-worthy for me to convert. I for some reason thought it to be 2 1/4 -8 but it measures over 2. pmbp ccztriy mabtzr fodze mpc xkx udcf tjdrxm jqejrc veew