ISO

Work Material

Grade

Standard

Low Cutting Force Type

Strong Edge Type

Code

α

W

Honing

Code

α

W

Honing

Code

α

W

Honing

H

Hardened Steel

TCBH510

S01015

15°

0.10

Yes

S01010

10°

0.1

Yes

S01530

30°

0.15

Yes

TCBH520

S01325

25°

0.13

Yes

S03035

35°

0.30

Yes

TCCH620

K

Gray Cast lron

TCBK100

S01520

20°

0.15

Yes

T01015

15°

0.1

No

S01530

30°

0.15

Yes

HL

-

-

Yes

S03035

35°

0.30

Yes

S

Sintered Alloy
Heat-resistant Alloy

TCBX800
TCBS700

S01325

25°

0.13

Yes

T01015

15°

0.1

No

S01530

30°

0.15

Yes

HL

-

-

Yes

S03035

35°

0.30

Yes

Uncoated

Grade

CBN
Content(%)

Grain Size
(μm)

Work Material

Features

Application

TCBH510

50 to 55

3

H

Hardened Steel

General-purpose grade for hardened steel machining

with a high degree of fracture and wear resistance.

Bearing Steel
Carburised Steel

TCBH520

60 to 65

2

Hardened Steel

Achieve ultimate cutting edge strength.
Suitable for light interrupted cutting.

Bearing Steel
Carburised Steel

TCBK100

90 to 95

2

K

Gray Cast lron

Grade exhibiting wear and fracture
resistance in cutting of cast iron.

Cylinder Block and Head

TCBX800

90 to 95

1

S

Sintered Alloy

Grade exhibiting improved wear and fracture

resistance in cutting of sintered alloy.

Sintered Parts

Valve Seat Ring

TCBS700

90 to 95

4

Heat-resistant Alloy

Provides long tool life in the finishing

of Heat-resistant Alloy

Aerospace Parts

coated

TCCH620

65 to 70

2

H

Hardened Steel

Utilising a tough substrate along with a highly

wear-resistant and adhesive coating layer,

to achieve long tool life in general-purpose

to high-efficiency machining.

Bearing Steel Carburised Steel