■ Cutting Performance of MECX End Mill  〔JT Chipbreaker Vc=150m/min Workpiece Material:S50C〕 Overhang Description ■Shouldering ■Slotting Cutting Length A(mm)  (Cutting width ae = φD/2) ■Ramping and Helical Milling Dia. Description ap(mm) ap(mm) 6 6 ap (mm) 5 ap (mm) 5 4 4 φ8 MECX08-S10-07-1T 16 - MECX08-S10-07-1T 3 3 2 2 φ10 MECX10-S10-07-1T 17 - 1 1 0 0.05 0.1 0.15 0 0.05 0.1 0.15 fz(mm/t) fz(mm/t) φ12 MECX12-S12-07-2T 18 30 ap(mm) ap(mm) 6 6 φ16 MECX16-S16-07-3T 20 40 ap (mm) 5 ap (mm) 5 4 4 φ20 MECX20-S20-07-4T 20 40 MECX10-S10-07-1T 3 3 2 2 1 1 φ25 MECX25-S25-07-5T 25 50 0 0.05 0.1 0.15 0 0.05 0.1 0.15 fz(mm/t) fz(mm/t) φ32 MECX32-S32-07-6T 30 50 ap(mm) ap(mm) 6 6  Shape (mm) 5 (mm) 5 4 4 MECX12-S12-07-2T ap 3 ap 3 2 2 1 1 0 0.05 0.1 0.15 0 0.05 0.1 0.15 fz(mm/t) fz(mm/t) ap(mm) ap(mm) 6 6 (mm) 5 (mm) 5 4 4 MECX16-S16-07-3T ap 3 ap 3 2 2 1 1 A 0 0 0.05 0.1 0.15 0.05 0.1 0.15 fz(mm/t) fz(mm/t) ap(mm) ap(mm) 6 6 (mm) 5 (mm) 5 * Machining with extended overhang length is not 4 4 recommended for φ8 and φ10. MECX20-S20-07-4T ap 3 ap 3 2 2 * The cutting performance list shows applicable 1 1 range of JT Chipbreaker (PR830) with Standard 0 0.05 0.1 0.15 0 0.05 0.1 0.15 flute-number type. fz(mm/t) fz(mm/t) For Multi-Edge type, use with 70% or less of ap. ap(mm) ap(mm) 6 6 * Cutting conditions of JS Chipbreaker ap (mm) 5 ap (mm) 5 (1) For MECX08~MECX12 4 4 M Decrease the feed rate by 25% according to MECX25-S25-07-5T 3 3 2 2 cutting capability list. 1 1 (2) For MECX16 and over 0 0.05 0.1 0.15 0 0.05 0.1 0.15 Decrease the feed rate and ap by 30% according fz(mm/t) fz(mm/t) to cutting capability list. ap(mm) ap(mm) 6 6 ap (mm) 5 ap (mm) 5 4 4 Milling MECX32-S32-07-6T 3 3 2 2 1 1 0 0.05 0.1 0.15 0 0.05 0.1 0.15 fz(mm/t) fz(mm/t) ■ Cutting Performance of MECX Face Mill 〔JT Chipbreaker Vc=150m/min Workpiece Material:S50C〕 Overhang Cutting Length A Description ■Shouldering Dia. Description (mm) (Cutting width ae = φD/2) ap(mm) * Slotting is not recommended. φ32 MECX032R-07-8T-M 6 ap (mm) 5 φ40 MECX040R-07-10T-M MECX032R-07-8T-M 4 100 MECX040R-07-10T-M 3 φ50 MECX050R-07-12T-M 2 1 φ63 MECX063R-07-14T-M 0 0.05 0.1 0.15 fz(mm/t) Shape ap(mm) 6 ap (mm) 5 MECX050R-07-12T-M 4 MECX063R-07-14T-M 3 2 1 0 0.05 0.1 0.15 A fz(mm/t) M75