The Bosch PRO Power Change Plus Sheet Metal Hole Saw in 54mm suits larger pipe and industrial fitting applications in sheet steel, producing clean, accurate holes with minimal effort. It lasts up to 2x longer than a standard HSS M3 hole saw for extended service 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
