CoCud Diamond Core Drill Bits,12mm Cutting Diameter, Sintering Diamond Dry or Wet Hole Saws - (Applications: for Electric Hand Portable Tile Glass Plastic Wood)

• ★ Diamond Core Drill Bit 12mm / 0.47" - Size: 12mm / 0.47" (Drilling Diameter), 10mm / 0.39" (Drilling Depth), 9.5mm / 0.37" (Shank Size) Shank Type: Non-slip Triangle Shank, Surface Treatment: Electrostatic Powder Coating
• ★Wide Applications - Suitable for drilling concrete, masonry, hard brick, ceramic tiles, marble, stone, engineering stone, brick, vitrified tiles, and other hard materials. Electric hand drills and bench drills. Entry of cooling water and efficient chip removal during drilling.
• ★ Ease of Use - The core drill bit features a sharp cutting edge that allows for clean and fast holes, making the drilling process easier.
• ★Diamond - The core drill bit is made of diamond for enhanced durability and cutting performance. The shank is made of durable material for long-lasting use.
• ★ Useful Tips - This core drill bit can be used for both dry and wet drilling. It is recommended to use water for cooling and lubrication to prolong its lifespan.

Attributes: * Drilling Diameter: 12mm / 0.47" * Drilling Depth: 10mm / 0.39" * Shank Size: 9.5mm / 0.37" * Overall Length: 84mm / 3.31" * Drilling Method: Dry or Wet Use * Material: Sintering Diamond (Cutter Head), Carbon Steel (Body) * Shank Type: Non-slip Triangle Shank * Surface Treatment: Electrostatic Powder Coating * Recommended Drilling Speed: 3000RPM - 6000RPM * Color: Black What Is Included: * 1 piece x Diamond Core Drill Bit Applications & Features: --- Suitable for drilling into concrete, masonry, hard brick, marble, stone, and other hard materials. --- Can be used for dry or wet drilling. It is recommended to use with water for cooling and lubrication to prolong the tool's lifespan. --- The large clearance hole design allows for easy entry of cooling water and efficient chip removal during drilling. --- Sharp cutting edge ensures clean and fast holes, making the drilling process easier. --- Electric hand drills and bench drills. Useful Tips: --- When using the diamond core drill bit, it can be used for dry or wet drilling, but using it with water is recommended for better performance and longer tool life. --- The large clearance hole facilitates the entrance of cooling water and the escape of chips and particles, ensuring smooth drilling. --- The recommended drilling speed range is between 3000 RPM and 6000 RPM. Operating within this range will help achieve optimal results. --- Ensure proper safety precautions are taken when operating power tools and follow the manufacturer's instructions for your specific drill model. --- Always wear appropriate protective gear, such as safety goggles and gloves, during drilling operations.