Diamon drill 20mm diameter auger bit drill bit for ceramic glass tiles sandstone

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Free quick deliveryNovember 2 - December 3
Diameter: 20mm / 0.79"
Packing included: 1 x diamont drill
100% brand new and high quality
Tile glass ceramic marble porcelain drilling
Diamond dust saws are suitable for drilling ceramic tile, glass, marble, slate and porcelain tiles up to hardness grade 5
For use with conventional electric drills on lower speed settings has the hammer deactivated action
Always use lubrication (water), otherwise the diamond drill core will burn
Cooling and lubrication
When cutting hard materials, it is important to ensure Auger is preserved at the expense to avoid damaging the material bore and a cup premature wear.
The use of water as coolant / lubricant prolongs the service life of these saws.
If you are drilling on a vertical surface try hand spray water or sponge wet water and kept below, but in contact with the wick.
Keep the little wet as possible during operation, if the bit dry during use, it could overheat and immediately dull
Note:Light shoo...
You can return the item or we will return your money in these cases:
Product does not match description
Product of poor quality
Product was not delivered in 80 days