◎ BT40-ER20 90° Angle Head-Compact (AHD Type)
◎ Run-out：0.002 mm
◎ Material：Ductile Cast Iron
◎ R.P.M.：Max. 4000 RPM
◎ Torque：Max. 25 Nm
◎ Drilling : Max. 12 mm
◎ Tapping : Max. M10
◎ Gear Ratio：1：1
◎ Standard Accessory：Hook Spanner, ER Wrench, ER Nut
◎ Output Rotation：Reverse to Input Rotation

◎ Compact body design is the best tool for internal machining application.