Features of MEC Cutting performance of mec end mill

Good squareness 1. Cutting edge length 10mm type (Standard/Same shank with JT chipbreaker)

Cutting dia.DescriptionOver lengt (mhang h LPR m)Shape
ø10MEC10-S10-1117-
ø12MEC12-S16-112030
ø16MEC16-S16-11T3045
ø20MEC20-S20-11T3045R
ø25MEC25-S25-11T3248LP
ø32MEC32-S32-11T4060

90

13μm 18μm 29 μm

(Vc=120m/min Workpiece material: S50C)

Low cutting force

DescriptionShoulderingSlotting
Cutting force comparison(Cutting width ae=DC/2)Ramping and helical milling

5,000

10 10 8 8 4,000 6 (N 6

MEC10-S10-11

4 4

3,000 2 2

0 0.05 0.10.2 0.15 00.2 0.15 0.05 0.1
2,000fz (mm/t)fz (mm/t)
M 1,000
1010
88
0 66
MEC12-S16-11
MEC end millCompetitor ACompetitor BCompetitor C44
Tool dia. ø20 S50C22
Vc = 100 m/min Shouldering ap x ae = 9 x 10 mm
00
fz = 0.2 mm/t Dry(Internal evaluation)0.050.10.150.20.050.10.150.2
fz (mm/t)fz (mm/t)
Chipbreaker 1010
88
66
MEC16-S16-11T
44
22
00
0.050.10.150.20.050.10.150.2
fz (mm/t)fz
JT chipbreakerJA chipbreaker(mm/t)
(General purpose)(For aluminum)
1010
88
66
MEC20-S20-11T
44
22
00
0.050.10.150.20.050.10.150.2
fz (mm/t)fz (mm/t)
JS chipbreaker1010
(Low cutting force)88
66
MEC25-S25-11T
44
22
Cutting force00
0.050.10.2 0.150.2 0.15 0.05 0.1
20% lowerfz (mm/t)fz (mm/t)
1010
88
66
MEC32-S32-11T
44
22