Hitachi 728972 SDS Max 1-3/8" x 31" x 36" 4-Cutter Drill Bit
- 1-3/8-inch by 31-inch by 36-inch 4-cutter drill bit; 31-inch drilling depth
- Aggressive and durable carbide tip thats chisel shaped for rapid penetration
- Multi-fluted spiral flute quickly channels debris from the hole
- Drill bit is ideal for concrete masonry and natural stone drilling
- Comes with a 30-day limited warranty
- High Quality Carbon Hardened Steel
- High Tolerance milled shank provides perfect fit
- CNC Controlled manufacturing ensures 100% quality consistency