CARBIDE GUN DRILL
Carbide Gun Drill
Product Details
CARBIDE GUN DRILL
Table of grade and properties of carbide gun drill.
|
Grade
|
ISO
|
Cobalt
|
Grain Size
|
Hardness
|
Density
|
TRS
|
|
(%)
|
(μm)
|
(HRA)
|
(g/cm3)
|
(MPa)
|
||
|
YG3X
|
K01-K05
|
3
|
0.8
|
92
|
14
|
2000
|
|
YG6
|
K10-K20
|
6
|
1.2
|
90.5
|
14.95
|
2200
|
|
YG6X
|
K10-K20
|
6
|
0.8
|
91.5
|
14.95
|
2450
|
|
YG8
|
K20
|
8
|
1.2
|
89.5
|
14.8
|
2700
|
|
YG15
|
K30
|
15
|
1.2
|
87.5
|
14
|
2400
|
|
YL10.2
|
K20-K30
|
10
|
0.8
|
91.5
|
14.4
|
3500
|
|
STK12
|
K30-K40
|
12
|
0.6
|
92.5
|
14.1
|
4000
|
Beryl
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