DT-DIATOOL Vacuum Brazed Dry Diamond Drilling Core Bits with Quick Hexagon Shank for Granite Marble Ceramic Tile Glass

Specification:  

Diameter 5mm, 6mm, 8mm, 10mm, 12mm 14mm, Quick Hexagon Shank; 

Diamond length 10mm, Maximum drilling depth 30mm;

5mm and 6mm: total length 68mm; 

8mm-14mm: total length 80mm;

Quantity: 5pcs diamond drilling bits and 1pc Box

Feature:  

• Wax inside for cooling, Dry drilling without water

• Very high efficiency, multi-purpose drilling

• For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic.....

• Long life  drilling

OPERATION TIPS:

1. Ensure all the forms of percussion or hammer action are turned off.

2. Use a suction cup guide to enable an accurately positioned hole, Alternatively place the drill at a 45 degree angle. Drill until the drill bit starts to penetrate the material and then bring the drill up into the upright position and continue.

3. The tip of the drill bit will become hot, please handle it with care

4. Applying excessive pressure will not make the bit drill faster but will create excessive heat and subsecuently reduce the efficiency and life time

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