| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | DIN |
|
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Product Name
|
stock 0.6mm shank 3.175mm Micro Tungsten Carbide Drill Bit Set for PCB Drilling |
|
Material
|
tungsten carbide
|
|
Color
|
grey
|
|
Standard
|
DIN GB ISO JIS BA ANSI
|
|
Grade
|
YL10.2,YG10X,YG12X,YG15,YG20,YG10,YG8,YG8 etc
|
|
Brade
|
ZZUP
|
|
Grain size
|
0.6um |
|
Used
|
for milling 45HRC,50HRC,60HRA metals
|
|
Grade
|
Density(g/cm3)
|
Hardness (HRA) |
T.R.S (MPa)
|
Grain size (μm)
|
Composition (%) |
Equal to ISO
|
| YU12 | 14.1~14.15 | .≥92.5 | ≥4000 | 0.2~0.5 | 12% CO 88% WC | K40~K50 |
|
YL10.2
|
14.4~14.6
|
≥92.2
|
≥4000
|
0.6~0.8
|
10% CO 90% WC
|
K20~K30
|
|
YG6X
|
14.85~15.0
|
≥92.0
|
≥3860
|
0.8~1.0
|
6% CO 94% WC
|
K05
|
|
YG15
|
14.0~14.1
|
≥85.0
|
≥2800
|
1.2~2.0
|
15%Co 85% WC
|
K30~K40 |
|
YG10
|
14.5~14.6
|
≥85.5
|
≥2600
|
1.2~2.0
|
10%Co 90% WC
|
K20
|
|
YG8
|
14.65~14.85
|
≥89.5
|
≥2320
|
1.2~2.0
|
8% CO 92% WC |
K20
|
|
YG6
|
14.85~15.05
|
≥90.0
|
≥2150
|
1.2~2.0
|
6% CO 94% WC |
K10
|
| Diameter(mm) | Length(mm) | grinding and polishing |
| 0.3~1.0 | 5~330 | h6,h7,H6 or H7 |
| 1.0~3.0 | 5~330 | h6,h7,H6 or H7 |
| 4.0~80 | 5~1000 | h6,h7,H6 or H7 |
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