Dry Diamond Drill Bit

Our porcelain diamond core drill bit uses vacuum brazed technology, so the bit can be used at a higher temperature cutting harder materials, great for drilling clean holes to granite, ceramic, glass stone brick, and marble tile stone Jars and similar materials (not for wood).

✅ Add Versatility to Your Tool

4 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes diameter of 1/4 inch(6mm), 3/8inch (10mm), 5/16inch (8mm), and 1/2inch (12mm);

✅ Vacuum Brazed Diamond Technology

Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick (not for wood)

✅ 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

✅ Unique Details

The diamond coating enhances the drilling speed; Round Shank is compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill; Side flutes help to remove debris and drill holes

Steps to drill clean and precise holes：

• 1. Start Drilling the hole at an angle about 45 degrees to the surface, so the drill has the chance to start and will prevent the drill slipping

• 2. Slowly move the drill bit into a more upright position and wobble the drill bit in the circular motion

• 3. Do not need to apply much pressure, let the drill bit do the work, you will feel the drill bit break through the back of the glass or tile once the hole is completed

• 4. Take care when using them as a bit can glaze and burn out if used too fast

SPECIFICATIONS:

• Material: Diamond
• Hole drill size: 6/8/10/12mm
• Shank: 6.35mm Hexagon Shank
• Diamond Length: 10mm

PACKAGE INCLUDES:

• 2 or 4 x Dry Diamond Drill Bit

OUR GUARANTEE:

We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 day guarantee.