Lead angle 0°/ 2° MEC/MECX Max. revolution Do not use the cutter at the maximum revolution or higher since the centrifugal force may cause inserts and parts to scatter even under no load. When using center-through air/Coolant/Mist If center through air (Coolant, Mist) is used, please use appropriate arbor and clamp with mounting bolt (Table1) For good shoulder finishes by MEC multistage ap. In order to obtain smooth machining wall surface by multiple passes of MEC milling cutter, please keep ap 5.5 mm or less for 11T3 type and also keep ap 9 mm or less for 1704 type. Table 1 Description Mounting bolt(Attachment) Wrench MEC032R····-M SP8X35 LW-5(Double width 5 mm) MEC040R····-M HH8X25H LW-5(Double width 5 mm) MEC050R····-MMEC063R····-M HH10X30H LW-6(Double width 6 mm) MEC063R····MEC080R····(-M) HH12X35H LW-8(Double width 8 mm) MEC100R····N/M HH16X52H LW-12(Double width 12 mm) MEC125R···· HF20X53H LW-14(Double width 14 mm) M MEC160R···· HF24X60H LW-17(Double width 17 mm) Wrench is not attached. Please purchase it separately. Spare parts (MEC modular type) Spare parts Clamp screw Wrench Anti-seize compound Description MEC 16-M08-11T-2T 20-M10-11T-2T SB-2555TRG20-M10-11T-3T DTM-8 P-37 25-M12-11T-3T Recommended tightening torque for insert clamp 1.2N∙m 32-M16-11T-4T MEC 25-M12-17-2T SB-4070TRN DTM-15 32-M16-17-3T Recommended tightening torque for insert clamp 3.5N∙m P-37 Coat anti-seize compound thinly on portion of taper and thread when insert is fixed. N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: M56-M57 M54 Milling