Irwin 3/4 in. X 12 in. L High Speed Steel Percussion Drill Bit 1 pc SUPPORTS & BRACKETS They are built to withstand

They are built to withstand demanding conditions and provide long-lasting performance

Torque improves mobility and ease of use

They are perfect for polishing in tight and hard-to-reach spaces

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Irwin 3/4 in. X 12 in. L High Speed Steel Percussion Drill Bit 1 pc SUPPORTS & BRACKETS They are built to withstandIRWIN Rotary Percussion Bits has patented flute geometry to remove dust from the hole quicker for fast drilling and long life SPECIFICATIONS Fits all hammer drills with 3 jaw or Jacobs chuck Chrome vanadium shaft through hardened to 50 53HrC Up to 150% faster than other competitive bits Shot peened, double tempered finish reduces breaka Hot isostatically pressed to extend life and resis Copper braze material gives high heat resistance f All tips made