HILTI (CANADA) CORPORATION 3001818 3001818

1-1/8 inch High Speed Hole Saw. It is a bi-metal construction, a M-2 high speed steel cutting edge and a Vari-Tooth at design. This design keeps teeth sharper longer also provides faster and smoother. TUFF TOOTH design is reinforced to cut stronger and last longer. Patented VARI-TOOTH® design resists tooth strippage. High speed steel teeth resist breaking and offer extended life. High speed steel teeth resist breaking and offer extended life.