Irwin 322041 Hammer Drill Bit, 5/8 in Dia, 6 in OAL, Twist Flute, 1-Flute, 2 in Dia Shank, SDS-Plus Shank

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Bit tip and flutes remove dust more efficiently while the reduced area above the flute prevents binding while drilling. Chrome vanadium shaft and high heat-resistance for reduced tip loss, fits all SDS plus and Hilti TE-C rotary hammers.