Multi-Function Machining End Mill MEY ■ Cutting Performance of MEY 〔Workpiece Material : S50C〕 Cutting Description Overhang Length A (mm) Cutting Description Overhang Length A (mm) Shape Dia. Dia. MEY16-S16 31 [~61] (Not Recommended) MEY25-S25 40 [~70] (Not Recommended) φ16 MEY16-S16-140H - ~61 [~91] φ25 MEY25-S25-170H - 70 [~100] MEY16-S16-190 - 61 ~91 MEY25-S25-220 - ~80 ~100 φ17 MEY17-S16 31 [~61] (Not Recommended) φ26 MEY26-S25 40 [~70] (Not Recommended) MEY17-S16-190 31 ~61 ~91 MEY26-S25-220 40 ~70 ~100 MEY20-S20 35 [~65] (Not Recommended) MEY32-S32 50 [~80] (Not Recommended) φ20 MEY20-S20-150H - ~65 [~95] φ32 MEY32-S32-180H - ~80 [~110] MEY20-S20-200 - 65 ~95 MEY32-S32-230 - 90 ~110 φ21 MEY21-S20 35 [~65] (Not Recommended) φ33 MEY33-S32 50 [~80] (Not Recommended) MEY21-S20-200 35 ~65 ~95 MEY33-S32-230 50 ~80 ~110 When using in [ ] dimension, be careful that the chucking length to the shank φ40 MEY40-S32 55 [~85] [~115] A may get too short. MEY40-S32-240 55 ~85 ~115 φ50 MEY50-S42 70 [~100] [~130] MEY50-S42-250 70 ~100 ~130 Description ■ Shouldering (Cutting width ae = φD/2) ■ Slotting Note) Part ae = φD/4 ■ Ramping and Helical Milling ap (mm) ap (mm) 25 20 10 MEY16-S16 ap (mm) 15 ap (mm) MEY17-S16 10 5 5 0 0.05 0.1 0.15 0.2 0.25 0 0.05 0.1 0.15 0.2 fz (mm/t) fz (mm/t) ap (mm) ap (mm) 25 20 10 MEY20-S20 ap (mm) 15 ap (mm) MEY21-S20 10 5 5 0 0 0.2 0.05 0.1 0.15 0.2 0.25 0.05 0.1 0.15 fz (mm/t) fz (mm/t) M ap (mm) ap (mm) 25 20 10 MEY25-S25 ap (mm) 15 ap (mm) MEY26-S25 10 5 5 Milling 0 0 0.05 0.1 0.15 0.2 0.25 0.05 0.1 0.15 0.2 fz (mm/t) fz (mm/t) ap (mm) ap (mm) 50 25 40 20 Inserts (mm) 30 (mm) 15 MEY32-S32 Lead Angle MEY33-S32 ap 20 ap 10 45°/20° 10 5 Lead Angle 0 0 15° 0.05 0.1 0.15 0.2 0.25 0.05 0.1 0.15 0.2 fz (mm/t) fz (mm/t) Lead Angle ap (mm) ap (mm) 0° 50 25 High Feed 40 20 ap (mm) 30 ap (mm) 15 Multi- MEY40-S32 20 10 Function 10 5 Slot Mill 0 0 0.05 0.1 0.15 0.2 0.25 0.05 0.1 0.15 0.2 Ball-nose fz (mm/t) fz (mm/t) Radius ap (mm) ap (mm) 50 25 Others 40 20 ap (mm) 30 ap (mm) 15 MEY50-S42 20 10 10 5 0 0.05 0.1 0.15 0.2 0.25 0 0.05 0.1 0.15 0.2 fz (mm/t) fz (mm/t) M136