SEC-Sumi Dual Mill
DFC Type
■ Insert Grades
We have released ACP100/ACP200/ACP300 grades for steel machining,
ACM200/ACM300 grades for stainless steel machining, and ACK200/
ACK300 grades for cast iron machining to cover a wide range of work
materials.


■ Grade Selection
NEW SUPER ZX COAT
Work material Finishing to Light Cutting Medium Cut Rough to Heavy Cutting P ACP200/ACP300/ACK300/ACM300
60 Super ZX Coat ・Compared to conventional grades, the coating hardness
C has been increased by 40% and the oxidization starting
ACP100
Coating Hardness (GPa)

Super ZX Coat
50 temperature has been increased by 200°C.
P
Steel P ACP200 40 ZX Coat
Laminating cycle
up to 10nm ・High speed, high efficiency machining of more than 1.5
30 TiCN times that of conventional grades is possible.
P ACP300 TiAIN
20 TiN
・Achieves a tool life 2x or better that of conventional grades.
C 10nm
ACM200 600 800 1,000 1,200
M Starting Temperature For Oxidization (°C) Cross Section of Coating
(TEM Image)
Stainless Steel
P ACM300 SUPER FF COAT
C ACP100/ACK200/ACM200
C
ACK200 ・Achieves excellent chipping resistance thanks to
K Super FF Coat Coating Hardness:
Coating Hardness TiCN(GPa)


30% higher Alumina the smoothness of the coating and our coating
Cast Iron
P ACK300 50
Coating surface roughness
stress control technology.
50% reduction.

S ACM200 C
40
30
Conventional coating
TiCN
・High speed, high efficiency machining of more
than 1.5 times that of conventional grades is
H
ACM300


Cutters
Exotic Alloy possible. by hardening the coating layer.


Milling
P 20
The letters "C" and "P" at either end of each grade indicate coating type. 0.05 0.10 0.15 0.20 Substrate ・Achieves a tool life 2x or better that of conventional grades.
TiCN Finished Surface Roughness Ra (μm)
C :CVD P :PVD
Cross Section of Coating
Blank: Non-coated
Face
Milling
Shoulder
■ Chipbreaker Selection
Milling
High Feed
Good


Work Material P M K S Radius
L Multi-



Purpose
Light Cutting L G H
R/
Edge Sharpness


Profiling
G Heavy Cutting Groove/
T-Slot
General Purpose (Standard)
H Breaker Chamfering
Aluminum/
Light Alloys
Edge Strength → High High-Speed
Cast Iron

Characteristic Low Cutting Force General Purpose Strong Edge

30° 25° 20°
Cutting Edge Figure

Corner Radius 0.4, 0.8 0.4, 0.8, 1.2, 1.6 0.8, 1.2, 1.6
Light Cutting, Low Rigidity Milling Main Chipbreaker Heavy Cut, Heavy Interrupted Machining
Application
Low-Burr Design General - Interrupted Milling Hardened steel


H37