■ MECX Face Mill φD1 φD1 φd φd b b a a E E H H S S φd2 φd2 0° φd1 0 φd1 0 φD Fig.1 φD Fig.2 ● Toolholder Dimensions  Spare Parts No. of Dimension (mm) Rake Angle Coolant Drawing(Wkeiggh)t Clamp Screw Wrench Max. Description Std. Inserts Hole Revolution φD φD1 φd φd1 φd2 H E a b S A.R. R.R. (min-1) (MAX.) MECX 032R-07-8T-M N 8 32 30 16 14 8.5 20 5.5 8.5 -8.9° Fig.1 0.15 33,600 040R-07-10T-M N 10 40 38 40 6 +7° -8.4° Yes 0.25 30,500 0.35 SB-2042TRG DTM-6 050R-07-12T-M N 12 50 22 18 12 22 6.3 10.4 -8.3° 27,700 40 Fig.2 063R-07-14T-M N 14 63 -7.9° 0.50 24,900 Coat Anti-seize Compound thinly on portion of taper and thread when insert is fixed. Recommended Cutting Conditions M74 ■ Max. Revolution When running the end mill and cutter at the maximum revolution, the insert or toolholder may be damaged by centrifugal force. For more details, see "Warning" below. ■ For good shoulder finishes by MECX multistage ap. In order to obtain smooth machining wall surface by MECX multistage ap set ap within 5mm for each cut. ■ MECX032R comes with mounting bolt (HH8X25H) and MECX040R/050R/063R comes with mounting bolt (HH10X30H). ● Applicable Inserts Chipbreaker selection Cutting Force Comparison Applicable Inserts M18 S45C Large Vc=150 m/min Description 1,500 ap×ae=5×5 mm (N) fz =0.07 mm/t ap=3 (mm) Cutting force (ap) 1,000 500 M MECX...-07.. BDMT BDMT 0703 ○○ ER-JT 0703 ○○ ER-JS Small fz=0.1(mm/t) Small (fz) Large 0 MECX-JT MECX-JS Competitor A Competitor B Warning Please observe below precautions fully. Failure to observe the precautions may cause serious damage to human body. Revolution Balance quality grade G Milling (min-1) ISO1940-1/8821 Warning about Max. Revolution indicated on main body (JIS B0905) 1. When running the end mill and the face mill at revolutions exceeding the maximum revolution limit, the inserts or toolholder may be ~20,000 G16 damaged due to the centrifugal force. ~30,000 G6.3 2. For actual practical revolution, please set within recommended cutting condition. 3. When using at a higher revolution (over 10,000min-1), refer to the table to adjust the balance of MECX and suitable arbor. 30,000~ G2.5 ● : Std. Item M73