BT-30 5/16 in End Mill holder tool cnc machine. High quality for precision milling
BT-30 5/16 END MILL HOLDER (3900-4234)
BT-30 5/16″ End Mill Holder
For CNC machines with BT taper spindles.
Concentricity is .0002″.
All critical surfaces are hardened and precision ground.
Gage depth is 2.36″.
Nose diameter is 1.18″.
Drawbar thread is M12 X 1.75.
