/ Saws / PTA & Hand Saw Blades / Hole Saws / Sheet Metal - Carbide Tipped / SM20 * Not actual product image 11868 SM20 Sheet Metal Carbide Tipped Hole Saw 11868 Other similar products Tungsten carbide tipped with positive rake teeth for high alloy and stainless steels, nonferrous metals and reinforced fabrics. Complete assembly with arbor and pilot drills. Recommended for use on sheet metal up to 1/8" (3mm) thick. Features Specifications Accessories Downloads Contact Starrett Features Ideal for cutting stainless and high alloy steels, non-ferrous light metals and reinforced fabrics at a much faster speed than bi-metal holesaws Tough Tungsten Carbide Tipped teeth have a positive cutting angle which provide fast and efficient removal of chips and swarf Ideal for production cutting and particularly suitable for use in drills with limited speed control Tungsten Carbide Tipped teeth provide superb product life and cutting performance Safety stop at the base of the hole saw prevents drilling beyond the maximum cutting depth of 13mm (1/2") Complete assembly - there is no requirement to purchase a separate drive arbor and pilot drill (Replacement pilot drills available) Specifications Teeth per Inch (25mm): 5 Diameter (mm): 20 Diameter (in): 25/32" Cutting Depth (mm): 13mm Cutting Depth (in): 1/2" Carton: Yes Color: Grey Body Material: Steel Teeth Type: Carbide Arbor Type: Fitted Accessories SMD6 (12153) SMD6 Pilot Drill Downloads Starrett PTA and Hand Tools (Catalog 72) Power tools and accessories and hand tools catalog, including hole saws, hack saws, jig saws, reciprocating saws, measuring tapes, utility knives and a host of specialty products.