CoCud Diamond Drill Bits Set, 40mm Cutting Diameter, Brazed Diamond Core Drill Bits with M10 Arbor Adapter - (Applications: for Tile Ceramic Marble Stone)

• ★Diamond Drill Bits Set Size, Drilling Diameter: 40mm; Working Depth (Max .): 38mm; M10 Arbor Adapter Size: M10 x 1.5. Used on M10 angle grinders, Each Core drill bits engraved with diameter mark useful for precise projects.
• ★Wide Applications - Our Diamond Drill Bit Set is engineered to handle various materials with ease. Whether you're working with ceramic, glass, porcelain, marble, or even concrete, these drill bits are up to the task. From home renovations to art and craft projects, this set offers the versatility you need.
• ★Adaptive - Whether you're using a hand drill or a bench drill, our set can be used with various drilling tools, making it perfect for both DIY enthusiasts and professional craftsmen.
• ★Sintered Diamond - Diamond grains are permanently sintered to the cutting edge from inside to outside. Sintered diamond has the sharpening property but electroplated or brazed diamond can not be sharpened. Provide high efficiency, fast and smooth drilling, but also ensure longer working life.
• ★ Useful Tips - Secure the material, If you are drilling into a fragile material like glass or ceramic, place it on a stable surface and secure it with clamps or tape to prevent it from moving during the drilling process. This will help prevent cracking or chipping.

Attributes: *Drilling Diameter: 40mm / 1.57" *Working Depth (Max .): 54mm / 2.13" *Female Thread Size: M10 x 1.5 *Total Length: 65mm / 2.56" *Material: Sintered Diamond, Carbon Steel *Adapter Male Thread Size: M10 x 1.5 *Adapter Shank Size: 9.5mm x 25mm / 3/8" x 1" (D*L) *Total Length of Adapter: 44.5mm / 1.75" *Adapter Finish: Blackening Package Content: *1pcs x Diamond Core Drill Bits *1pcs x Arbor Adapter Applications & Features: --- Achieving precise and clean holes is a breeze with our diamond drill bits. The diamond bit provides effective cutting power, allowing you to create accurate holes without chipping or cracking. Whether you are installing fixtures, creating artwork, or working on intricate designs, these drill bits deliver professional-grade results. --- Crafted from brazed diamond and carbon steel materials, our drill bits are built to withstand heavy use. Not easy to rust, our diamond drill bits are built for longevity. You can rely on our drill bits for project after project, saving you time and money in the long run. Useful Tips： --- You need safety equipment, including safety goggles, gloves, and a dust mask. Prepare the material you will be drilling into, whether it' a ceramic tile, glass sheet, or any other material.