DIABLO's IMPACT STRONG™ step bits bring exclusive technology to the Electrician, Plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative Split Point Tip design enables a fast, on-point start resulting in increased durability and up to 6X longer life. DIABLO's Impact Strong Step Bits are impact ready and compatible with drills and impact drivers. An automated precision grinding process on each step reduces wear and delivers up to 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster.

DIABLO® Step Drill Bit Set, 1/2, 7/8, 1-1/8 in Drill, 1/4 in Dia Shank, Applicable Materials: Metal, Plastic, Steel

• Three-piece set savings up to 15%
• Split point tip (132 deg) for increased speed, maximum durability and up to 6X longer life
• Accu-grind technology for up to 2X faster cuts in drilling and hole making
• Optimized dual flute design for jam-free cuts
• IMPACT STRONG™ 1/4 in hex shank for use with drills and impact drivers
• Corded and cordless tool efficiency in high-speed mode for up to 75% more holes per battery charge
• Increased step heights for easier drilling of common hole sizes
• Easy to read, laser marked steps for drilling holes of varying sizes
• Ideal for electrical, plumbing and HVAC contractors
• Compact, durable case does not shatter or break when dropped