Type: | Twist Drill Bit |
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Material: | High Speed Steel |
Usage: | Wood Drilling, Metal Drilling, Masonry Drilling |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
standard |
DIN338, DIN340, DIN1897. | |||||
Manufacturing Process |
Fully Ground, Milled, Rolled, Edge Ground. | |||||
Materia |
HSS4241, HSS4341, HSS9341, HSS6542(M2), HSS COBALT(M35 Co5%), HSS COBALT(M42 Co8%). | |||||
surface |
Black finish, White finish, Black & White finish, Tin-coated Finish, Amber / Coffee Finish, Rainbow Color Finish | |||||
size |
0.15mm-25.0mm | |||||
hardness |
63-68 HRC. | |||||
point angle |
118° Or 135° (Split Point are available from 3.0mm) | |||||
application |
For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed material |
shank |
straight shank | ||||
surface treatment |
black flute and bright land | ||||
blade material |
45# | ||||
length characteristic |
standard | ||||
processing tech characteristic |
milled |
Suppliers with verified business licenses