#2 Morse Taper Collet 7 Pc Set 1/8" - 1/2" 2MT MT2 3/16 1/4 3/8 Round Chuck Our Part # ALL-41300 7 Pcs #2 Morse Taper shank collets includes 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", & 1/2" 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