Needle D's 1/2 inch for Electric Drills
Universal Vacuum Brazed Diamond Core Drill Bits
These half-inch solid steel, diamond-tipped drill bits are designed in the latest dry-cut technology. New and improved diamond core bits offer longer life, smaller holes, and minor cutting while avoiding damaging the tool 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
- Details - Diamond coating enhances the drilling speed; Depth mark is helpful for the particular project; includes a portable plastic storage case for convenient use and storage.
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Start Tip - Exact start tip for a minimal bit of walking
- Pressure - Ideal for relieving pressure on specific cuts
- Dry Drilling Design - Heavy Duty Diamond Drill Bit is 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.
- Worry-Free & Assistance -- If you encounter problems using the products, don't hesitate to contact us for satisfactory customer service.
- Applications
- Great for all types of hard materials such as quarry tile, porcelain, slate, ceramic, travertine, and granite
- Features
- 3/16" (5mm) Vacuum brazed, Diamond technology, 14" Shank, Steel Shaft
- Equipment
- Fits a variety of quick-change chucks, drills or drivers