Twist bits set:
Ultra-Smooth and Balanced Cutting Action
Extreme Durability twist bits SET
Exceptionally Clean Breakthrough
Port: Shanghai/Ningbo
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 30000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T
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1) Made of controlledd heat treated high carbon steel.
2) Hardened cutting edges require less resharpening.
3) Large,wide throat design gives excellent chip clearance from deep holes.
4) Quick change shank(1/4")(7/16")
5) Hex shank is also available
6) Capable of boring hard wood with embedded nails
7) Drill spurs have 3 cutting edges for added durability
8) Full screw tip allows bit to self feed
| Bit Diameter: | 3/8''~1-1/2'' |
| Bit Material: | High Speed Steel(65#) |
| Drill Bit Type: | Spade |
| Drilling Depth (Inches): | 3.5~16.5 |
| Length (Inches): | 4.5~17.5 |
| Shank Diameter (Inches): | 0.25/0.4375 |
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