Home / Irwin / Irwin 87916 1" x 4" SPEEDBOR BLUE GROOVE DRILL BIT

Irwin 87916 1" x 4" SPEEDBOR BLUE GROOVE DRILL BIT

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    Irwin 87916 Description

    Irwin 87916 1 x 4 Speedbor Drill Bit - 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 slipping in drill chuck or bit extension and fits all standard quick change chucks.

    Irwin 87916 Includes

    • (1) Drill Bit

    Irwin 87916 Features

    • Fits all standard quick change chucks
    • Four times faster than standard spade bits
    • 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
    • Shorter bit length gets into confined spaces (between studs) where standard lengths will not fit

    Irwin 87916 Specifications

    Diameter 1"
    Decimal equivalent 1.00"
    Shank length 4"
    Shank size 1/4"
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