Description:

Material - R8 shank taper sleeve made of 45# steel with good machine polishing, high precision, high internal and external smoothness. Type - Taper shank adapter with R8 to MT3 drill chuck. Suitable - This reducing drill sleeve is suitable for drill presses, radial drills, boring mills and turret lathes. Size - Outside Taper: R8; Inside Taper: 3MT; Length: 5.5'' Long.