Description:

Material - Morse reducing sleeve made of 45# steel with good machine polishing, high precision, high internal and external smoothness. Shank Size - External taper MT4, Internal taper MT3, allows using a 3MT center in the 4MT bore of a lathe. Suitable - This taper drill sleeve is suitable for drill presses, radial drills, boring mills and turret lathes. Size - Over length is 90mm/3.54inch.