Features: The dry diamond drill bit uses vacuum brazed technology, which allows it to be used at a higher temperature to cut through hard porcelain tile, ceramics, marble, and slate with ease. The integrated lubricant aids cooling and extends the lifespan, meaning there is no requirement for additional lubricant. Vacuum Brazed Diamond drilling bits for dry drilling of granite, marble, masonry, concrete, tile/ceramic, glass, hard plastic, etc. Integrated lubricant aids cooling and extends the lifespan, meaning no additional lubricant is required. Hexagonal Shank, which prevents slippage in the chuck. 6.35mm (1/4") quick change hex dry drill bit, compatible with most power drills, rechargeable drills, manual wrenches, and driver chucks. Laser etched diameter on body, for ease of identification.
2. Receiving time = Processing time + Shipping time 3. Processing Time: Around 1-2 business Days 4. Shipping Time: 3-5 business day
it may have a little delay during some holiday (such as Christmas),any problem ,please feel free to contact
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.
2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.
3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.
4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
Pls contact us if you have any problems,we will try our best to solve for you
