Drillpro 8pcs 1/2 Inch Shank HSS 4241 Twist Drill Bit Set 9/16 to 1 Inch Twist Drill for Wood Metal
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Description:
Drillpro 8pcs 1/2 Inch shank HSS twist drill bit, including 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1".
Specification:
Features:
8 x Drill Bits
More Details:
Drillpro 8pcs 1/2 Inch shank HSS twist drill bit, including 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1".
Specification:
| Type | #1 Bag #2 Aluminum box |
| Material | HSS 4241 |
| Hardness | HRC61 |
| Shank diameter | 1/2" |
| Flutes diameter | 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" |
| Length | 150mm |
| Quantity | 8pcs |
Features:
For general using drilling in wood, aluminum, malleable iron, steel, plastic etc.
Material for high-speed steel 4241, higher wear resistance, toughness and bending resistance.
Increase the groove, chip more smoothly, drilling fast.
Sharp head, through a special grinding edge, to speed up the punching speed.
Full grinding process, the surface is more smooth, more smooth groove, processed products less burr.
Package Included:8 x Drill Bits
More Details: