5Pcs Diamond Chamfer Bit Set with 5/8-11 Thread Adapter, 4/5" Finger Milling Bit & 1/2" Drill Bit for Tile, Ceramic, Porcelain Beveling, Trimming, Enlarging, with Engraving Pen

Hakkin Diamond Beveling Chamfer Bits Set, Tile Cone Grinder Bit with 5/8-11 Thread Adapter 1.1pc 2" (50mm) Beveling Chamfer Bit 2.1pc 0.8"(20mm) diamond finger bit 3.1pc 5/8-11 thread adapter 4.1pc 1/2”(12mm) Diamond Drill Bit 5.1pc 145mm Tungsten steel tip engraving pen Hakkin diamond beveling chamfer bit is designed to enlarge or shape existing holes in porcelain tile, hard ceramic tile, granite and marble, Trimming or repairing existing holes. Or used to round bevel or grind edges of tiles, marble or artificial stone. Recommended for use with diamond finger milling bits and diamond drill bits or diamond blades.

• 【Complete 5Pcs Diamond Chamfer Bit Set】This kit includes 3 diamond bits (2"/50mm beveling chamfer bit, 0.8"/20mm finger milling bit, 1/2"/12mm drill bit), 1 5/8"-11 thread adapter, and 1 tungsten steel engraving pen. All bits feature #45 grit diamond coating, ideal for precise tile hole beveling, enlarging, and shaping
• 【Universal 5/8-11 Thread Compatibility】Fits most angle grinders directly with the 5/8"-11 thread, and works with electric drills via the included hex shank adapter. Designed to eliminate chipping and cracking during hole enlarging, delivering clean, professional results every time
• 【Premium Durable Diamond Construction】Made of high-quality diamond and durable metal, these Hakkin diamond drill bits offer high hardness and strength. They work efficiently for trimming, smoothing, and finishing holes, and perform reliably in both wet and dry drilling applications
• 【Step-by-Step Drilling & Chamfering Guide】1.Use the included engraving pen to mark your hole position accurately. 2.Drill the pilot hole with the diamond drill bit. 3.Enlarge, shape, or bevel the hole with the diamond chamfer bit. Note: Chamfer bits are for finishing only, not initial drilling.
• 【Versatile Applications for Tile & Stone】Perfect for trimming, enlarging, shaping, and beveling existing holes in tile, porcelain, granite, marble, glass, and ceramic. The cone chamfer bit improves edge finish, reduces cracking risk, and relieves stress on both standard and large-format tiles