◎?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.