New for 2023 from Precision Matthews Machinery Company

HIGH END, 6" Adjustable Ultra Precision 3 Jaw Chuck, with D1-4 Camlock Mount

This is a very, very, very high end chuck. Much better than many that are out there in this price range. In fact we are so confident that you will be satisfied with the quality and performance of this chuck, that we are offering a 30 day satisfaction guarantee. If you are not satisfied with this chuck for any reason within 30 days of receipt, please notify us via email, and you can return it for a full refund, and we will even pay the return shipping. This chuck compares with chucks of similar size costing double what this sells for or more. If you are looking for a high end but cost effective adjustable 3 jaw chuck, this is it.

Competes with the highest end, big name chucks in quality – with significant cost savings. 

Main Specifications:

  • Max RPM: 4200
  • Clamping Range, clamping on the outside of the work (Like solid rounds) : 5/16″ to 6-1/2″
  • Clamping Range, clamping on the inside of the work (Like inside of tubing): 2″ to 6-1/4″
  • Chuck Bore / Through Hole: 1.657″
  • Accuracy: User-adjustable so you can dial in to .0001 or better, with .0004″ Repeatability of clamping on the same diameter
  • Material: Steel construction
  • Warranty: 5 Years
  • Country of origin: Taiwan


 This will fit any lathe that has the D1-4 Camlock mounting. It includes everything needed to mount as shown including the 6" 3 jaw chuck with reversible hardened jaws, D1-4 back plate, T handle Chuck Wrench, and mounting bolts.  

  We also offer this in an 8" Size with the D1-5 Camlock mount, please see our other listings for this size. We do not currently offer any other sizes than the 6" with D1-4 Mount, and 8" with D1-5 Mount.

 FAST shipping time, these are in stock near Pittsburgh, PA and ship by UPS or USPS Ground shipment. This item will ship within one business day for fast delivery!


 If you have any questions, just let us know.


 Our part number: Bundle-CHUCK-AC-6-3w/BKPLT