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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Meets Federal Specification TT-F-340C
Internal O-ring prevents leakage
home and many other uses
maximum strength refill has 1
Irwin Bi-Metal Hole Saws 7/8-Inch Carbon Monoxide Detectors Meets Federal Specification TT-F-340CVariable depth gullets provide more efficient chip clearance4 6 Variable pitch teeth for reduced noise and improved performanceElectron beam weld for stronger, longer lasting teethBi metal construction for toughness and long life
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