Bosch HSS Bi Metal Hole Saw - 21mm

- Fits all standard adapters on the market for universal compatibility - Bi-metal construction allows smooth cutting through a wide range of materials including wood, metal, and plastic - Tooth configuration features a Vario tooth strip ideal for gliding through materials, ensuring precise and smooth cuts - Constructed from high-speed steel (HSS) with an 8% cobalt alloy for superior durability and heat resistance, minimizing the risk of tooth breakage - Perfect for both professional and DIY applications requiring round, clean cuts Specifications: - Diameter: 21 mm (13/16 inches) Versatile Material Compatibility: - Efficiently cuts through wood, metal, and synthetic materials - Suitable for a variety of complex materials including composites, plywood panels, and coated plates - Ideal for construction materials like aerated concrete and fibre cement panels Detailed Material Applications: - Wood: formwork board, composites, plywood panel - Concrete: aerated concrete - Metal: stainless steel/inox, metal sheet, ferrous and non-ferrous metals, steel, aluminum, copper, zinc, alloys - Synthetic materials: polyvinyl chloride (PVC), polypropylene (PP), polyethylene (pipes, bars, profiles), HPL laminate, acrylic glass (plexiglass), PMMA - Other materials: polyester, mineral materials, stone, mineral fibreboard, drywall, plasterboard, insulating materials Suitable for Cutting: - Construction and renovation projects - Industrial applications requiring precise, smooth cuts - Detailed work with a variety of complex materials