The Bosch PRO Power Change Plus Sheet Metal Hole Saw in 64mm handles large pipe and fitting applications in sheet metal with precision and durability. Lasting up to 2x longer than a standard HSS M3 hole saw, it's the professional's choice for high-volume metalworking tasks. 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
