Irwin SPEEDBOR 88716 Spade Drill Bit, 1 in Dia, 16 in OAL, Extra Long Length, Flat Flute, 1/4 in Dia Shank, Hex Shank

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About This Product Blue groove point and cutting edge for faster chip removal, double cutting spurs scribe the outside of the hole reducing breakout. Grooved hex shank prevents sli pping in drill chuck or bit extension and fits all standard quick change chucks. Highlights 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 (BIT SPADE WOOD BORING 1X1 - 6202717 - 88716) Show more