EXCHANGEABLE HEAD END MILLS How to Install the Head 1 Using a clean cloth, wipe away oil and dust from the taper and end surfaces of the head and holder. Wipe Off Oil and Dust 2 Be careful to avoid the possibility of cutting hands when fastening with bare hands directly near the blade tip. Securely fasten the head and holder end surfaces using the enclosed wrench to close off any remaining gap. Clearance No Clearance J 3 Refer to the table at below For stricter usage, refer to regarding angles for recommended torque when the table below for torque wrench fastening. necessary. Fastening Size Reference RecommendedTightening Angle αClamping Torque (Ibf-in) IMX10 50° 88 IMX12 50° 132 IMX16 50° 265 IMX20 40° 440IMX2535°660 α Note 1) Use the enclosed wrench only.(Typical wrenches differ in thickness.) J074 EXCHANGEABLE HEAD END MILLS