Irwin 1/4 in, 2 in, 4 in (25 BIT / BOX) Specifications
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Cutting Diam [Nom]:1/4 in
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Flute Length:2 in
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Height [Nom]:0.070 in
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Length [Nom]:4 in
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Overall Length [Nom]:4 in
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Type:Rotary Percussion Bit
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Width [Nom]:1 3/4 in
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Wt.:0.04 lb
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Description
Fits all hammer drills with 3-jaw or Jacobs chuck
Chrome vanadium shaft through-hardened to 50-53HrC
Patented flute geometry removes dust from the hole quicker for fast drilling and long life
Up to 150% faster than other competitive bits
Shot-peened, double-tempered finish reduces breakage
Chrome vanadium shaft through-hardened to 50-53HrC
Patented flute geometry removes dust from the hole quicker for fast drilling and long life
Up to 150% faster than other competitive bits
Shot-peened, double-tempered finish reduces breakage