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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
3-hour fire rated
for DWV applications and ASTM D-1785 for pressure applications
8" Black Diamond Round Bastard File
fish treats and more
Disston Master Mechanic Bi-Metal Hole Saw Size:1" 3-hour fire ratedM3 high speed steel cutting edge. 4 6 variable tooth pattern provides less vibration. Delivering faster, smoother cuts then conventional hole saws. Features built in 3 8" mandrel which may be used with 3 8" or larger drill. Recommended for cutting soft or hard wood, nail embedded wood, stainless steel, pipe, rubber and conduit. Pilot drill included.
