Irwin 88818 Speedbor Spade Drill Bit 1-1/8" x 6"

• Last twice as long*
• Cut twice as fast*
• Chamfered Cutting Edges for increased durability and longer life
• Optimized Point Tip to help minimize splintering and control speed
• Reinforced Shank for fast speeds and aggressive cut
• Patented Blue-GrooveTM design for fast chip removal
• Impact Accessible for use with Impact Drivers

* On average vs IRWIN SPEEDBOR prior generation in 1-3/8” oak.