S-MILL / Solid Carbide End-mill

S-MILL / Solid Carbide End-mill

Features
  • The tools sharpness creates a remarkable finish on machined surface.
  • 2, 3, and 4 flute designs with a selection of diameters to cover a variety of applications. (2 flute available in 2mmφ)
  • 40, 45, and 50mm lengths ideal for automatic lathes.

Two style

Two style

Three flute options

Three flute options

Surface finish

  NTK (S-MILL) Competitor A Competitor B
Magnified work material
(side face)
NTK (S-MILL) Competitor A Competitor B
Magnified work material NTK (S-MILL) Competitor A Competitor B
  Excellent surface finish Bad surface finish
304 SS(Ø16mm) Ø6mm -2 flute 3,000 rpm, 11.8 IPM, 118" DOC, .047" width

Field Result

316 SS (D-cut)
Ø6mm-2 flute
3,200 rpm316 SS (D-cut) Ø6mm-2 flute
5.5 IPM
.024 DOC
WET
NTK : S-MILL 12,000 pcs/corner+α
Competitor's
solid endmill
10,000 pcs/corner
1045 (AF 8mm HEX)
Ø6mm-2 flute
2,600 rpm1045 (AF 8mm HEX) Ø6mm-2 flute
18.9 IPM
.039 DOC
WET
NTK : S-MILL 70 pcs/corner+α
Competitor's
solid endmill
50 pcs/corner

RWEM

Steel P : 1st Choice  : 2nd choice
Stainless steel M
  Item Number Figure Grade Flute ØDC ØDS L1 L2 Rε
AC3 (Inch) (㎜) (Inch) (㎜) (Inch) (㎜) (Inch) (㎜) (Inch) (㎜)
2 flute RWEM020H2R00S04 1 2 .080 2.0 .158 4.0 1.575 40.0 .080 2.0 0.0 0.0
RWEM030H2R00S04 1 .118 3.0 .158 4.0 1.575 40.0 .118 3.0 0.0 0.0
RWEM040H2R00S04 1 .158 4.0 .158 4.0 1.575 40.0 .158 4.0 0.0 0.0
RWEM050H2R00S06 1 .197 5.0 .236 6.0 1.772 45.0 .197 5.0 0.0 0.0
RWEM060H2R00S06 1 .236 6.0 .236 6.0 1.772 45.0 .236 6.0 0.0 0.0
RWEM070H2R00S08 1 .276 7.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H2R00S07 2 .315 8.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H2R00S08 1 .315 8.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H2R00S07 2 .394 10.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H2R00S10 1 .394 10.0 .394 10.0 1.969 50.0 .236 6.0 0.0 0.0
3 flute RWEM030H3R00S04 1 3 .118 3.0 .158 4.0 1.575 40.0 .118 3.0 0.0 0.0
RWEM040H3R00S04 1 .158 4.0 .158 4.0 1.575 40.0 .158 4.0 0.0 0.0
RWEM050H3R00S06 1 .197 5.0 .236 6.0 1.772 45.0 .197 5.0 0.0 0.0
RWEM060H3R00S06 1 .236 6.0 .236 6.0 1.772 45.0 .236 6.0 0.0 0.0
RWEM070H3R00S08 1 .276 7.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H3R00S07 2 .315 8.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H3R00S08 1 .315 8.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H3R00S07 2 .394 10.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H3R00S10 1 .394 10.0 .394 10.0 1.969 50.0 .236 6.0 0.0 0.0
4 flute RWEM030H4R00S04 1 4 .118 3.0 .158 4.0 1.575 40.0 .118 3.0 0.0 0.0
RWEM040H4R00S04 1 .158 4.0 .158 4.0 1.575 40.0 .158 4.0 0.0 0.0
RWEM050H4R00S06 1 .197 5.0 .236 6.0 1.772 45.0 .197 5.0 0.0 0.0
RWEM060H4R00S06 1 .236 6.0 .236 6.0 1.772 45.0 .236 6.0 0.0 0.0
RWEM070H4R00S08 1 .276 7.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H4R00S07 2 .315 8.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM080H4R00S08 1 .315 8.0 .315 8.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H4R00S07 2 .394 10.0 .276 7.0 1.969 50.0 .236 6.0 0.0 0.0
RWEM100H4R00S10 1 .394 10.0 .394 10.0 1.969 50.0 .236 6.0 0.0 0.0

Small Diameter Indexable End Mills

Small Diameter Indexable End Mills

Small Diameter Indexable End Mills

Small Diameter Indexable End Mills

Features
  • Attach .787"(20mm) end mills in ER16 collet
  • Just change inserts to index. No need to make any adjustments
  • High quality surface finish, as low as 1um (Rz) when wiper inserts are used
  • Corner radius as small as .002"
  • In addition to D cut, ramp machining can be performed*

*A combination of single-blade type endmills and inserts with center blade is required

[ Recommended cutting conditions ]

Work Material Speed
SFM
Axial feed
IPR
Traverse feed
IPR
Depth of cut
Inch
Width of cut
Steel 260 - 400 ~.001 .~.002" ~.118 ~50% of cutter
diameter
Stainless Steel 130 - 200 ~.0008 ~.0015 ~.079 ~50% of cutter
diameter