2 Pack Diamond Beveling Chamfer Bits Diamond Countersink Drill Bit for Existing Holes Enlarging Shaping Trimming in Tile Marble Glass Granite Ceramic,Step 20mm/35mm/50mm (2 Pack Silver)

Multi-Material Compatible: Effectively works on various materials including ceramic tiles, marble, stone and more, making this step drill bit an essential addition to your toolbox for both DIY home renovations and professional contracting work.

• Versatile Sizing Options: This step drill bit set includes three different diameters (20mm, 35mm, 50mm) for creating perfectly sized holes in tiles, marble, and various materials, giving you flexibility for multiple projects without needing additional tools.
• Straight Flute Design: Engineered with straight flutes that efficiently remove material while drilling, allowing for smoother cutting action and less effort when working with tiles, marble, and other hard surfaces.
• Premium Emery Construction: Crafted from high-grade emery material that maintains sharpness and resists wear, these chamfer bits are built for extended use on demanding materials like ceramic, stone, and marble tiles.
• Clean Beveling Results: The precision-ground cutting edges create clean, professional-looking beveled holes without chipping or cracking your valuable tile and marble surfaces, ensuring professional-quality finished projects.
• Multi-Material Compatible: Effectively works on various materials including ceramic tiles, marble, stone and more, making this step drill bit an essential addition to your toolbox for both DIY home renovations and professional contracting work.