Irwin 88887 13 Piece SpeedBor Set With Rack

INCLUDES:
• (1) 1/4" Spade Bit
• (1) 5/16" Spade Bit
• (1) 3/8" Spade Bit
• (1) 7/16" Spade Bit
• (1) 1/2" Spade Bit
• (1) 9/16" Spade Bit
• (1) 5/8" Spade Bit
• (1) 11/16" Spade Bit
• (1) 3/4" Spade Bit
• (1) 13/16" Spade Bit
• (1) 7/8" Spade Bit
• (1) 15/16" Spade Bit
• (1) 1" Spade Bit
• (1) Rack

FEATURES:
• Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits
• 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