IRWIN 88822 Spade Drill Bit, Flat Flute, Hex Shank, 1/4 in Dia Shank
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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.
Description du français:
MECHE BOIS SPEEDBOR 1-3/8 PO