The Bosch PRO Multi Material Hole Saw in 19mm suits standard 3/4-inch pipe penetrations and small electrical fittings through drywall and steel cladding. A versatile size relied upon by plumbers and electricians on a daily basis. 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
