- Wood Drill Bits: alloy forged blade curves in favor of chip design, operate more easily
- Wood Drill Bits Auger Opener: The body head radian curve design is conducive to chip, better piercing results
- Bit Set: alloy forged curves in favor of chip design, operate more easily
- Woodworking Hole: Bit The body head radian curve design is conducive to chip, better piercing results
- Cutter Bit: The unique event positioning plate designed to allow opening more at ease. Positioning plate material is a powder alloy die-casting
