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Irwin 4935643 12 Piece Black Oxide Impact High Speed Hex Shank Bit 1/16 Inch To 1/4 Inch: Hex Drive High Speed Impact Drill Sets (024721999832-1)
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IRWIN Tools 4935643 Black Oxide Metal Index Drill Bit Set, 12pc - Drill Bit Set Hex Shank - Amazon.com
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IRWIN Tools 3018004 Black Oxide Metal Index Drill Bit Set, 29pc Pro Case - Jobber Drill Bits - Amazon.com
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Woodworker's Irwin Individual Twist High Speed Steel Drill Bit, Letter F, 4-1/8 in L, 0.257 in Shank, Bright
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IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002) - Metal Cutting Drill Bits - Amazon.com
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Amazon.com: IRWIN SPEEDBOR Drill Bit Set for Wood, 4-Inch, 6-Piece (1877239) : Industrial & Scientific
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IRWIN Marples 14-Piece 3/8-in x 3-11/16-in Woodboring Forstner Drill Bit Set in the Woodboring Drill Bits department at Lowes.com
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IRWIN Drill Bit Set, Cobalt Alloy Steel, Jobber, Fractional, 21-Piece (63221) - Jobber Drill Bits - Amazon.com
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