Sumitomo General Catalog 2025-2026

Coated Carbide

Characteristic Values

For Turning (CVD)

Work Material

Grade

Hardness (HRA)

TRS (GPa)

Coating Type Coating Thickness (μm)

Features

Old Grades

Super FF Coat

· For high-speed and high-efficiency machining of steel · Grade emphasizing wear resistance for high- to medium-speed cutting · For high-speed and high-efficiency machining of steel · Crystal orientation control technology is used to drastically suppress the advancement of crater wear, achieving long, stable tool life during high-speed and high feed cutting · General-purpose grade with a superior balance of fracture and wear resistance · Our 1st recommended grade for turning mill-scale on forged material · Alumina coating with even higher strength balances outstanding stability and wear resistance in turning mill-scale work · Our 1st recommended grade for turning steel · Smooth surface treatment suppresses abnormal damage from adhesion/chipping while realizing stable tool life over a wide range of work materials and cutting speeds

AC810P

AC700G

91.0

2.2

18

AC8015P

AC810P

91.0

2.3

Absotech

14

Super FF Coat

A

AC820P

AC2000

90.1

2.2

14

AC8020P

AC820P

90.5

2.2

ABSOTECH 18

Steel

AC8025P

AC820P

90.1

2.3

Absotech

12

Super FF Coat

· For interrupted machining of steel · Tough grade with an emphasis on fracture resistance

AC830P

AC3000

89.4

2.6

8

· For interrupted machining of steel · Coating layer tensile stress removal technology greatly improves fracture resistance and achieves long, stable tool life during heavy interrupted cutting

AC8035P

AC830P

89.4

2.6

Absotech

9

Super FF Coat

· For high-speed machining of stainless steel · Grade emphasizing wear resistance for high-efficiency machining

AC610M

91.0

2.2

5

· For high-speed machining of stainless steel · Adopts a high-hardness carbide substrate and new coating to realize excellent wear resistance and fracture resistance, resulting in stable long tool life in high-speed machining · Our 1st recommended grade for turning stainless steel · Drastically reduces the occurrence of abnormal damage in stainless steel machining and achieves long and stable tool life thanks to the new coating · General-purpose grade with a superior balance of fracture and wear resistance for stainless steel machining · Supports continuous and light cutting of steel with low cutting speeds · For high-speed cast iron milling · Grade emphasizing wear resistance for high- to medium-speed cutting · Our 1st recommended grade for turning gray cast iron · For high-speed cast iron milling · New thick coating realizes stable long tool life even with ultra- high-speed machining of gray cast iron at V C = 700 m/min · Our 1st recommended grade for turning ductile cast iron · New high-adhesion, high-strength coating realizes high wear resistance and chipping resistance for stable long tool life over a wide range of cutting conditions · General-purpose grade with a superior balance of fracture and wear resistance · Designed as a grade with emphasis on fracture resistance and chipping resistance, outstanding stability is realized with heavy interrupted cutting and unstable cutting of cast iron

AC6020M

AC610M

90.1

2.3

Absotech

5

Stainless Steel

AC6030M

AC630M

89.5

2.7

Absotech

5

Super FF Coat

AC630M

AC304

89.5

2.7

5

Super FF Coat

AC405K

AC410K

92.0

2.4

18

AC4010K

AC405K

91.1

2.5

Absotech

20

AC4015K

AC415K

91.1

2.5

Absotech

16

Cast Iron

Super FF Coat

AC415K

AC410K

91.1

2.5

18

Super FF Coat

AC420K

AC700G

91.1

2.5

12

For Milling (CVD)

Work Material

Grade

Hardness (HRA)

TRS (GPa)

Coating Type Coating Thickness (μm)

Features

Old Grades

Super FF Coat

· For high-speed machining of steel · Grade emphasizing wear resistance for high-speed machining · For high-speed machining of steel · Stable long tool life with high-speed machining is realized by adopting a tough carbide substrate and a new coating with excellent thermal crack resistance · For machining high-hardness stainless steel · Adopts newly developed high-strength cemented carbide with excellent wear resistance and thermal resistance, realizing outstanding stability when machining hardened stainless steel · For high-speed cast iron milling · Adopts a high-hardness substrate as a grade with high wear resistance · For high-speed cast iron milling · Adopts a tough carbide substrate as a grade with excellent wear resistance and thermal crack resistance · For high-speed cast iron milling · Stable long tool life with high-speed machining is realized by adopting a tough carbide substrate and a new coating with excellent thermal resistance

ACP100

AC230

89.3

3.1

6

Steel

ACP2000

ACP100

89.5

3.2

Absotech

10

Super FF Coat

ACM200

AC230

89.8

3.4

6

Stainless Steel

Super FF Coat

ACK100

92.0

2.4

6

Super FF Coat

ACK200

AC211

91.7

2.5

6

Cast Iron

ACK100 ACK200

ACK2000

91.7

3.1

Absotech

10

A27

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