AMERICAN SAW & MFG CO 2060595 - HOLE SAW, BI-METAL, 89MM, 3.5-IN. - LENOX, 3-1/2", 89MM, BI METAL, HOLE SAW, VARI TOOTH DESIGN, POSITIVE RAKE TOOTH, SHOCK RESISTANT TEETH FOR BOTH WOOD & METAL CUTTING, DEEP AGGRESSIVE CUTTING ACTION, SPEED SLOT DESIGN...