The Bosch PRO Power Change Plus Sheet Metal Hole Saw in 44mm is well suited to larger pipe entries and industrial enclosure work in sheet metal. It lasts up to 2x longer than a standard HSS M3 hole saw, offering outstanding durability for demanding applications. 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
