Product Information
- 24 sizes individual drill bits in 3: This set includes three standard step drill bits that replace 28 individual drill bits, comes with one 4 to 12mm five-step bit, one 4 to 20mm nine-step bit, and one 3 to 12mm ten-step bit.
- Avoiding the inconvenience of a tri-flat shank to ensure a firm grip.
- Easy drilling: Two-fluted design provides faster, smoother cutting.
- Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.
- Automatic center punch: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.
