Diamond Core Drill Bits 10Pcs, Tile Diamond Drill Bits Set,Porcelain Hole Saw, Cutter for Marble Ceramic Granite(6/6/20/25/35/50/75/100mm/2 inch)

Product Name: Vacuum Brazed Diamond Dry Drilling Core Bits Quantity: 10PCS:6mm/1/4",6mm/1/4",20mm/4/5",25mm/1",35mm/1-3/8", 50mm/2",75mm/3",100mm/4" and 1pc 50mm/2" chamfer bit and 1pc SDS to 5/8"-11 adapter. Specification: Diameter: 35mm, Max working depth: 50mm, Diamond height: 15mm, Total Length: 75mm **The Thread of bit is 5/8-Inch-11, Recommended Machine: angle grinder** If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank... Application : Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick... Feature: 1. Minimizing any breakage and safe for operator 2. High quality Diamond Grain provide fast and smooth drilling 3. Vacuum Brazed technology provide much longer working life than electroplated technology =========THE END========== Available Diameter: 6mm-152mm(1/6 Inch to 6 Inch). Operation Tips for Vacuum Brazed Diamond Drill core bits 1.Do not use these drill bits with hammer mode 2.Only fit these drill bits on a cord drill, not cordless drill(no enough power) 3.Only for tile drilling not recommend for the material behind the tile 4.For horizontal drilling,just give a gentle pressure For vertical drilling, the weight of the machine will give sufficient pressure 5.Start drilling as per following instructions: 1) Place the drill at a 45 degree angle 2) Drilling till the hole start to form 3) Bring the drill up into upright position 4) Continue to drill and swaying the machine along a circle ABOUT MDBTTOOLS: We are a professional Manufacturer & Supplier of diamond tools in China, If you have any needs or questions about our products,please contact us firstly, thanks, we have good After-sales service, better quality and professional suggestions.

• Professional-grade performance and exceptional durability: Experience unmatched cutting power engineered from premium high-carbon steel and industrial-grade diamonds. Our advanced vacuum brazing technology ensures a permanent bond between diamond particles and the drill tip, delivering faster, cleaner cuts and extended service life. The hollow core design combined with a U-shaped groove efficiently removes debris and dissipates heat, minimizing the risk of overheating and protecting delicate materials such as porcelain, granite, and marble from cracking
• Specification：The boxed set includes 10pcs drill bits totally: 6mm/1/4",6mm/1/4",20mm/4/5",25mm/1",35mm/1-3/8", 50mm/2",75mm/3",100mm/4" drill bit and 1pc 50mm/2" chamfer bits， 1pc sds plus to 5/8‘-11 adapter
• Precision shaping and finishing for professional results: More than just a collection of hole saws, this kit empowers precision craftsmanship. Utilize the finger milling drill bit to enlarge, refine, or repair rough-edged holes with accuracy. Achieve seamless finishes using the bevel chamfering bit to polish, round, or bevel existing openings—ideal for high-quality detailing. Elevate your projects by eliminating imperfections and achieving consistently clean, professional edges
• Superior versatility across hard surfaces: Whether used with wet or dry drilling methods, this kit is designed to tackle the most demanding materials, including ceramic tile, granite, marble, brick, and engineered stone. The included 5/8"-11 hex and SDS adapters ensure immediate compatibility with standard drills, angle grinders, and rotary hammers, eliminating the need for additional accessories. Simply attach and begin drilling with ease
• Essential toolkit for DIY and professional installations: Ideal for bathroom renovations, kitchen backsplashes, and faucet installations, this set is indispensable for both DIY enthusiasts and professional contractors. Thoughtfully curated sizes cover the most common requirements in plumbing, electrical, and custom fabrication projects, enabling precise and confident execution on any tile or stone surface