All Industrial 49692 | R8 Shank to 3MT Sleeve Fits Bridgeport MT3 Morse Taper
R8 shank to Morse Taper #3 (3MT). Long end is the R8 shank, short end is 3MT. Works great on a Bridgeport or any other machine tool with that takes R8 tooling. Made of precision ground, high grade tool steel.