Retention Knob, MAS-BT, M12X1.75, 45 Deg, Parlec, Mfr#: 3003TRK

Retention Knob, Taper Size BT30, Thread Size M12, Angle Radius 45 Degrees , Knob Outside Dia. 0.4300 in, Coolant Fed Non-Coolant Through, Features Case Hardened to Ensure Long Service Life, Material – Machining High Speed Steel