The Bosch 2608580406 HSS Bi-Metal Hole Saw delivers smooth, precise cuts through wood, metal, and plastics. Its 29mm diameter and 38mm cutting depth make it versatile for a range of applications. The bi-metal construction, featuring high-speed steel (HSS) with 8% cobalt alloy, ensures exceptional durability and resistance to tooth breakage, even under demanding conditions. The Vario tooth strip design promotes smooth cutting action and prevents material binding. This hole saw is compatible with standard arbor adapters. Features Bi-metal HSS (High-Speed Steel) with 8% cobalt alloy for extended lifespan and heat resistance. Vario tooth strip design for smooth, clean cuts and reduced material binding. 29mm diameter for precise hole creation. 38mm cutting depth for versatility. Compatible with standard arbor adapters. Specifications Diameter: 29mm Cutting Depth: 38mm