Description:

12 Pcs MT3 Morse Taper shank collets includes 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", & 3/4". Made of high grade tool steel and comes new in factory packaging. Hardened and precision ground to close tolerance. 3/8"-16 threaded back for drawbar. Applicable to all sorts of milling machines,which spindle taper hole is R8.