Calidad 5mm (3/16") Diamond Core Drill Bit "Needle D's 2.0"

"Needle D's 2.0" for Angle Grinder 

Diamond Hole Bits for high-speed hole-making and a long lifespan

These 5 mms (3/16") hexagon, 1/4" shank, and solid steel Calidad quick bits are designed for flawless hole-making. Designed in dry-cut diamond technology, they offer longer life, smaller holes, and smaller cutting while avoiding damaging the bits or the workpiece. 

• Vacuum Brazed Diamond Technology: High-strength diamonds for faster tile drilling; excellent for drilling clean holes to hard materials, especially tiles, porcelain ground, granite ceramic glass mirror, marble stone masonry brick. 
• Details: Diamond coating enhances the drilling speed; Depth mark is helpful for the specific project; Including portable plastic storage cases for convenient use and storage.
• Start Tip Technology: Exact start tip for a minimal bit of walking 
  
• Pressure Relief: Ideal for relieving pressure on specific cuts 
• Dry Drilling Design: Diamond Drill Bit integrated with wax lubricant inside, which melts while dry drilling and cools the cutting surface; Water can be used as additional cooling to prolong the life of the bit
• Unlimited Number of Applications: Including custom shower pans, custom shower bases, diamond core shower bases, shower walls, towel bars, toilet paper hangers, etc. 
• Sufficient for 25-35 Holes High-Quality Holes when using wet 
  
• Worry-Free & Assistance: If you encounter any problems using the products, please get in touch with us for satisfactory customer service.