2PCS 6-12mm diameter diamond marble hole saw drill bit working depth 40mm for marble/granite/concrete etc masonry holes drilling |

2PCS 6-12mm diameter diamond marble hole saw drill bit working depth 40mm for marble/granite/concrete etc masonry holes drilling |

Product Specifications:
2PCS/pari of 6mm Professional grade diamond sintering marble hole saw, diamond drill bit, core bit for marble,granite,tile,concrete hole drilling&opening long workspan.

Diameter: 6/8/10/12mm

Total length: 70mm

Diameter shank:6mm

Material: Diamond core bit drill bit opener 

Application: 

be used for drilling glass, ceramic, precious stones,stone, agate, shell, tiles of hard and brittle material, Wear-resistance and without collapse edge,high efficiency, long service life. Full range of products from 6-100mm diameter.

Performance and advantages: opening neat, smooth, no broken edge, will not produce the phenomenon of tremors. Incision small resistance, improve opening speed, slot after the easy decoration, chip easily

Be used with: Electric rechargeable drill bench drill percussion drill horizontal drillingmachine, apply to the fixture is greater than or equal to 10 mm

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Shipment:

When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 7 days once your payment is completed.

We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage, fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

Returns:

We do our best to serve our customers the best that we can.

We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions.  If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund.  The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.

The buyer will be responsible for the shipping fees to return the items. 

Warranty & Maintenance:

We offer the 1-month free replacement.  Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. 

We also provide 12-month free maintenance.  The buyer should return the product in the original conditions to us and should bear the shipping costs for return.  If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.

Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number.  As soon as we receive the items, we will repair or exchange them ASAP.

Feedback:

Your satisfaction and positive feedback is very important to us.  Please leave positive feedback and 5 stars if you are satisfied with our items and services.

If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.  We will do our best to solve any problems and provide you with the best customer services.