Three-piece impact-rated step drill bit set featuring Accu-Grind technology and an optimized dual-flute design for jam-free drilling. Increased step heights make it easier to see drilling progress. Laser-marked steps are easy to read. Designed for use with impact drivers.

• Split-point tip (132 degrees) for accurate starting without walking
• Accu-Grind technology for precision-ground cutting edges
• Optimized dual-flute design prevents jamming
• Increased step heights for easier drilling progression
• Laser-marked steps for easy size identification
• Set includes:
• DSD0500S06 - 1/2" max, 6-step bit
• DSD0875S12 - 7/8" max, 12-step bit
• DSD1125S17 - 1-1/8" max, 17-step bit