The Bosch PRO Power Change Plus Sheet Metal Hole Saw in 22mm is a versatile size frequently used for conduit, small-bore pipe, and cable management applications in sheet metal. It lasts up to 2x longer than a standard HSS M3 hole saw for extended working life. Features and Benefits: • Bi-metal with 8% cobalt HSS for long life on metal and tough materials • Ejection spring for automatic plug removal • Short, robust body with depth stop for efficient sheet metal work • Compatible with Bosch Power Change Plus keyless arbor
