Hole-Saw Bi-Metal 3-5/8"

Optimized tooth design for superior performance while cutting metal. M3 steel provides longer life then the MS steel of the industry standard product. Thick, hardened backing plates prevent warping at holes and increases cycle. Versatility of deep-cut style allows users to cut either wood or metal. *BI-METAL DEEP CUT METAL/WOOD *INDUSTRIAL DUTY *Carded *Hole Dia. Ins.=3-5/8