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Diamond Step Drill Bit Set 20mm/35mm/50mm, Diamond Brazed Multi-Layer Chamfer Drill Bits with M10 Thread, Hole Opener for Tile, Concrete, Marble & Stone
$24.28
About this item
- Three-in-One Size Design: Includes 20mm, 35mm, and 50mm step sizes for opening and enlarging holes to different diameters, providing flexibility for tile, stone, and renovation projects.
- Durable Material & Multi-Layer Structure: Built with a high-density diamond particle coating and reinforced metal matrix, this multi-layer cone reamer delivers efficient cutting, excellent wear resistance, and lasting durability for drilling and reaming concrete, tile, marble, and engineered stone.
- SMOOTH, CLEAN CUTS: Tapered step design helps gradually enlarge existing holes while reducing chipping and rough edges, delivering cleaner results for drilling, reaming, and chamfering applications.
- M10 THREADED DESIGN: Features an M10 threaded connection for use with compatible angle grinders and handheld power tools.
- Multi-Surface Versatility: Suitable for drilling and reaming ceramic, granite, quartz, microcrystalline stone, and concrete, providing smooth cutting performance and consistent results across a wide range of hard materials.
Overview
- Cutting Diameter: 20 millimeters
- Finish Type: Diamond
- Shank Type: Threaded
- Brand: KEKETAKE
- Tool Flute Type: Spiral