Starrett SM22 Metal Hole saw, Stainless Steel Sheet, 22 mm

... - Manufacturers part number: SM22

• PERFORMANCE: SM TCT cutter is heavy duty with high hardness, rust-proof, sturdy and durable. Ideal for production cutting and particularly suitable for use in power tools with limited speed control
• SAFE CAP: A safety stop at the base of the hole saw prevents drilling beyond the maximum cutting depth of 13mm (1/2″) to avoid accidents and damage. SM TCT hole saw is recommended for use on sheet metal up to 1/8" (3mm) thick.
• DURABLE TEETH: Tungsten carbide tipped with positive rake teeth for superb product life and cutting performance. The shallow gullet design increases the tooth strength with 4 teeth per 25mm/inch.
• EXCELLENT DESIGN: Our cutter has a split-point drill for faster penetration and self-centring helping keep the saw on target and prevent wandering. Fitted with ejector spring for easy core removal.
• TOP QUALITY: SM TCT hole saw has tough tungsten carbide tipped teeth have a positive cutting angle which provides fast and efficient removal of chips and swarf.