The Bosch PRO Power Change Plus Sheet Metal Hole Saw in 67mm is suited to large pipe and industrial fitting applications requiring a precise, clean aperture in sheet metal. Lasting up to 2x longer than a standard HSS M3 hole saw, it delivers dependable performance job after job. 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
