Irwin SPEEDBOR 88805 Spade Drill Bit, 5/16 in Dia, 6 in OAL, Standard Length, Flat Flute, 1/4 in Dia Shank, Hex Shank

Blue groove point and cutting edge for faster chip removal, single pointed spurs scribe the outside of the hole reducing breakout. Grooved hex shank prevents slipping in drill chuck or bit extension and fits all standard quick change chucks.

• Blue groove point and cutting edge for faster chip removal and 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
• Fits all standard quick change chucks