BT Face Mill Arbor (Shell mill arbor)
BT Face Mill Tool Holder
Works on all BT machines
From 20mm to 50mm
All critical surfaces precision ground
Made from alloy steel hardened HRC52-58
Balanced to G2.5 at 25,000 RPM
Gage length is ( from 60 to 150mm)
Screw include
Rear thread for pull stud is M12X1.75 ,M16x2.0 ,
Color: oxide black