Irwin Speedbor 8-Piece Spade Bit Set

Blue-Groove point and cutting edge for faster chip removal. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Includes Pro Set case made of molded ABS resin with full-length metal hinge pin. Bit identification is simple with easy-to-read size markings.

• 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-Groove design for fast chip removal
• Impact Accessible for use with Impact Drivers