Diamond Step Drill Bit | 20-50mm | Tile, Stone & Marble Edge Trimming Tool

Achieve clean, professional bevels on stone, tile, and marble with this 20-50mm brazing step drill bit. Engineered for angle grinders, this diamond chamfer router bit creates precise, consistent edge trimming and hole sawing operations, delivering smooth results in a single pass without chipping or cracking the material. Features and Benefits - Brazed Diamond Grit Segments - Provides superior durability and faster cutting speed on hard materials like porcelain and granite compared to electroplated bits. - 20-50mm Step Drill Design - One tool creates multiple hole diameters and bevel widths, increasing efficiency and reducing the need for multiple specialized cutters. - Professional 22.23mm (7/8") Arbor - Ensures a secure, vibration-free fit in standard angle grinders for safer, more controlled operation. - Reinforced Steel Body Construction - Offers excellent rigidity and heat dissipation during prolonged use, extending the tool's working life. - Aggressive Cutting Profile - Designed for dry or wet cutting, it removes material quickly for efficient edge profiling and hole creation. Applications - Tile and Stone Edge Trimming - Create smooth, finished bevels on countertops, backsplashes, and floor tile edges for a professional installation. - Sink and Fixture Cutouts - Use as a hole saw to make clean, accurate openings in marble or granite slabs for plumbing fixtures. - Chamfering and Deburring - Remove sharp, unfinished edges from cut stone, concrete pavers, or brick to improve safety and aesthetics. - DIY and Professional Fabrication - An excellent value tool for tradespeople and skilled enthusiasts tackling stoneworking, tiling, or masonry projects.