12PCS High-Quality Forstner Drill Bits Set - Carbon Steel Wood Boring Tools from China Suppliers & Factory
This series of high-quality round shank carbon steel woodworking drill bits is a professional tool set designed specifically for woodworking. Made with premium carbon steel and advanced manufacturing processes, it meets various drilling needs from basic to professional. With its superior cutting performance, long service life, and wide range of applications, the product is the ideal choice for woodworking enthusiasts and professional craftsmen.
Core product: 12-piece set of Forstner carbon steel drill bits
| Sizes Included | 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 25mm, 30mm, 35mm, 40mm, 45mm (11 sizes in total) |
| Material | High-strength carbon steel |
| Total Length | 94mm |
| Handle Diameter | 8mm standard round handle |
| Packaging | Beautiful and practical storage set |
- Advanced manufacturing processes ensure dimensional accuracy and structural robustness.
- Made of high-quality carbon steel, heat-treated for high hardness and strong wear resistance.
- Special coating treatment provides rust and corrosion resistance, extending service life.
- Self-centering design: Precise hole cutting, no need to pre-drill positioning holes.
- Smooth and even cut: The drilled hole edges are neat, without burrs or tears.
- Stable and vibration-free: Special geometric design ensures a smooth drilling process.
- High-efficiency chip removal: Optimized chip removal channel design ensures smooth chip removal and reduces clogging.
- Reduced cutting resistance: Sharp cutting edge design allows for easy material penetration.
- Universal compatibility: 8mm round shank design, compatible with most hand drills and bench drills.
- Easy installation: Plug and play, no additional accessories or complicated adjustments required.
- Low-noise operation: Optimized design reduces operating noise, creating a comfortable working environment.
To meet the diverse needs of different users, we offer various package options:
📏 SIZE: 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 25mm, 30mm, 35mm, 40mm, 45mm
Carefully selected commonly used sizes, suitable for basic woodworking needs.
📏 SIZE: 10mm, 12mm, 15mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 30mm, 35mm, 40mm, 45mm, 50mm
More complete sizes, covering special specifications, to meet professional processing needs.
📏 SIZE: 6mm, 10mm, 12mm, 16mm, 19mm, 22mm, 25mm, 28mm, 32mm, 35mm, 38mm, 41mm, 45mm, 48mm, 51mm, 54mm
Most comprehensive size coverage, from fine to large drilling.
- Before use, ensure the drill bit is securely installed and the materials are firmly fixed.
- Adjust the drilling speed according to the hardness of the material; a lower speed is suitable for hardwood.
- Regularly clean the drill bit chip flue to maintain cutting efficiency.
- After use, clean the drill bit and apply a small amount of rust-preventive oil. Store in a dry environment.
- Avoid applying excessive pressure; allow the drill bit to cut naturally to extend its lifespan.







