Three-piece rasp drill bit set with titanium nitride (TiN) coating for faster, smoother cutting that lasts up to 3 times longer than standard bits. Cuts irregular-shaped holes in drywall, ceiling tile, and wood.

• Includes 1/8", 1/4", and 5/16" drill saw bits
• Titanium nitride coating runs cooler and reduces friction
• Heat-treated S2 tool steel for shock resistance and durability
• Rasp-style fluting drills and shapes holes in one step
• Color-coded storage rail for quick size identification
• Fits standard drill chucks