The Bosch PRO Multi Material Hole Saw in 105mm handles large-diameter pipe and ventilation penetrations in drywall and steel cladding. Its cobalt HSS bi-metal construction ensures sustained cutting performance across extended use on demanding projects. 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
