
- Length:Size: 2.8x8mm /2.8x10mm /3.0x8mm /3.0x10mm /3.2x8mm /3.2x10mm /3.5x8mm
- Is_customized:Yes
- Use:Wood Drilling
- Material:High Speed Steel
- Diy Supplies:Woodworking
- Type:Other
- Origin:Mainland China
- Certification:None
- Drill Material:Hss
- Blade Material:Tungsten Steel
- Chamfering Machine Material:45# Steel
- Color:Silver Orange
- Shank Diameter:8mm
- For Use:In Wood And Plastic.
- Shank Type:Round Shank
- Package Included:1pc X Countersink Drill Bit 1pc X Hex Wrench
- Tyep 1:Woodworking Screws Chamfering Tool
- Tyep 2:Countersink Drill Bit Screw
Drill Bits is efficient and versatile drilling.Impact-resistant screwdriver head - for high impact and high strength screwdriver, suitable for screwdrivers, especially the impact screwdriver screw deep bite effectively reduce the head slip, greatly improve the work efficiency hardness ≥62hrc - high precision optimized material. The hardness of the drill head is as high as 62HRC, more robust and durable mechanical principle design - strong torque, high torque after contact with the screw head, the collision reaction force is partially absorbed by the torque, effectively preventing the tool head from breaking shock-proof - fast through the metal shock-proof, no rupture, easy to penetrate the metal plate with dovetail nails.Anti-impact screw head -- suitable for high impact, high strength screw head, suitable for impact screw head, especially impact screw head deep bite, effectively reduce head slip, greatly improve work efficiency hardness ≥62hrc -- high-precision optimization material. Drill hardness up to 8298HRC, more durable mechanical principle design - strong torque, high torque after contact with the screw head, collision reaction force part is absorbed by torque, effectively prevent the head from breaking shock-proof - fast through the metal shock-proof, no rupture, easy to penetrate the metal plate with the tenon nail.