Best Seller | JACOBS 30424N 631 Drill Sleeve Outside 3MT/Inside 1MT Morse Taper Sleeve, High Speed Steel, MT3 Outside Morse Taper Size, MT1 Inside Morse Taper Size, Inside Diameter 0.475 in, Outside Diameter 0.938 in, Overall Length 3 7/8 in, Hardened Tang, Oil Toughened, Precision Ground ... more JACOBS 30424N 631 Drill Sleeve Outside 3MT/Inside 1MT Morse Taper Sleeve, High Speed Steel, MT3 Outside Morse Taper Size, MT1 Inside Morse Taper Size, Inside Diameter 0.475 in, Outside Diameter 0.938 in, Overall Length 3 7/8 in, Hardened Tang, Oil Toughened, Precision Ground | | $20.99 go to store |