• Split Point Tip (132) makes pre-drilling obsolete and stays sharper longer
• Automated Precision CNC Grinding Process delivers strict angle tolerances on each step for minimal bit wear
• Exclusive design delivers corded and cordless tool efficiency in high-speed mode
• 1/4 In. hex shank allows use with drills and impact drivers
• Optimized dual flute design for jam-free cuts,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