Dimension

parallelism

D

d

thickness

  200     +1

70      +0.02

3

≤0.005

  250     +1

70      +0.02

3

≤0.005

grade

Equal to
ISO

Density
(g/cm²)

TRS
(N/mm²)

Hardness
(HRA)

Application

YG8A

K20

14.7

1900

89.5

High strength,impact and shock resistancehigher than MK6A,but wearresistance and cutting speed comparatively lower,Roughing of cast irons,non-ferrors metals and their alloys as well as non metallic materials at low cutting speed.

YG10X

K40

14.5

2000

91

Fine grain alloy,good wear resistance.uesd for processing hard wood,veneer board,PCB,PVC and metals.

YG15

K40

14.0

2300

86.5

Conventional wear resistance,high bending strength,used for steel alloy etc.