KOHER GRADE INFORMATION

PCD GRADE

 
KP01E.jpg

KP01E  [<1㎛]

  • Super fine grade provides stable wear-resistance

  • For precision machining of non-ferrous metals and non-metals

  • Low silicon aluminum alloy & Titanium machining

KP05.jpg

KP05  [6㎛]

  • General purpose with fine surface finishing

  • Graphite, Copper alloy

  • Wood composites

KP10, KPU10.jpg

KP10  [10㎛]

  • Good wear resistance and toughness.

  • General use, high speed cutting of aluminum alloy

  • < 14% silicon aluminum alloy

KPC.jpg

KPC  [25㎛]

  • Higher wear resistance and impact resistance

  • Suitable for hard to cut materials with wear

  • > 14% silicon aluminum alloy

  • Sintered tungsten carbide

KPM.jpg

KP302  [2+30㎛]

  • Higher impact and wear resistance

  • Bi-modal mixed grain structure

  • Stone sawing

  • > 14% silicon aluminum alloy

CBN GRADE  [Low-content]

 
KB404 .JPEG

KB404

For continuous hard turning process which causes heat and wear problem.

Suitable for both wet and dry process.

Type

Content

Grain Size

Binder

Application

NX

40%

2-3㎛

TiCN

Continous

*KOHER is continuously developing new CBN grades for its customers. Please contact us for more information.

KB504 .JPEG

KB504

For continuous hard turning process which causes heat and wear problem.

Type

Content

Grain Size

Binder

Application

NX

40%

2-3㎛

TiCN

Continous

*KOHER is continuously developing new CBN grades for its customers. Please contact us for more information.

KB601 .JPEG

KB601

Optimized for light interrupted cut.

Type

Content

Grain Size

Binder

Application

NX

40%

2-3㎛

TiCN

General

*KOHER is continuously developing new CBN grades for its customers. Please contact us for more information.

KB604 .JPEG

KB604

For continuous to medium cut of hardened steel with superior flank wear resistant.

Type

Content

Grain Size

Binder

Application

NX

40%

2-3㎛

TiCN

General

*KOHER is continuously developing new CBN grades for its customers. Please contact us for more information.

KB620 .JPEG

KB620

For high speed interrupted cut.

Type

Content

Grain Size

Binder

Application

NX

40%

2-3㎛

TiCN

General / Light to Heavy Interrupted

*KOHER is continuously developing new CBN grades for its customers. Please contact us for more information.

CBN GRADE  [Coated Low-content Half Solid CBN ]

KB500.png

KB500A

maxibn logo.PNG

Super outstanding performance on Continuous Hard turning grade with high heat resistance. 

Type

Content

Grain Size

Binder

Application

HS

65%

--

TiC / TiN

Mid ~ Heavy Interrupted

KB650.png

KB650A

maxibn logo.PNG

Light to Heavy interrupted hard turning and milling grade. Half solid type of CBN grade provides excellent tool life with great impact resistance.

Type

Content

Grain Size

Binder

Application

HS

65%

--

TiC / TiN

Mid ~ Heavy Interrupted

 

CBN GRADE  [High-content for cast iron]

KB902 .JPEG

KB902

For interrupted cut of cast iron / sintered alloy machining process.

Type

Content

Grain Size

Binder

NX

90%

1㎛

TiCN

Application

general

KB951 .JPG

KB951

For continuous to medium cut of cast iron / sintered alloy with good wear resistant.

Type

Content

Grain Size

Binder

NX

90%

1㎛

Titanium alloy

Application

general

KB952-2.jpg

KB952

For rough or semi-finishing process of cast iron / sintered alloy turning and milling process.

Type

Content

Grain Size

Binder

NX

90%

1㎛

Titanium alloy

Application

general, semi-finishing

 

CBN INSERT CORNER TYPE

N.png
HS.png
TS.png

* A following number after type (e.g. TNGA160408N"1" or TNGA160408HS"1" or TNGA160408TS"2") means the number of cutting edges.

  • N Type : KB404 / KB504 / KB601 / KB604 / KB620 / KB902 / KB951 / KB952

  • HS Type : KB500 / KB650 / KB601 / KB620

  • TS Type : KB601 / KB620

  • Solid Type : KB902S / KB951S / KB952S / KB601S