Starrett Sheet Metal Carbide Tipped Hole Saw Hole Saws SM21

• 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)