General description The Bosch PRO Multi Material PC Plus Hole Saw, measuring 70mm, features an enhanced tooth design for fast and smooth cuts. Its high-cobalt HSS alloy teeth ensure longevity, making it an ideal choice for tackling steel cladding and drywall effectively. Technical specifications Diameter: 70mm Material: High-cobalt HSS alloy Usage Designed for cutting through various materials including steel cladding and drywall. Compatible with Bosch Power Change plus system for quick changes of hole saws and pilot drill bits.