The Bosch PRO Multi Material Hole Saw in 17mm is well suited to small conduit and pipe installations in drywall and steel cladding. A popular size for electricians needing clean, consistent results across multiple materials. Lasts up to 2x longer than a standard Bosch hole saw. Features and Benefits: • Bi-metal with 8% cobalt HSS for long life on metal and tough materials • Enhanced tooth design for fast, smooth cuts • Power Change Plus system for quick arbor changes and easy plug removal • Compatible with Bosch Power Change Plus keyless arbor