Marble Hole Opener Diamond Drill Head 10pcs

INTSUPERMAI^®

	ITEM DESCRIPTIONS
	Thickened corundum sand has a longer service life. Through electroplating process, the corundum sand is firmly embedded in the cutting area of the cutting edge, ensuring a longer service life and greater durability.
	The blade head part adopts a cut design, ensuring chip removal and sharpness during operation, which saves more time and is more efficient.
	The smooth surface significantly reduces the resistance of the cut, improving efficiency. The large grooves make the chip removal more smooth.
	The round drill shank is widely applicable and can be used with various electric drills and bench drills.
	It has a wide range of applications and can be used for drilling operations on glass, ceramic tiles, floor tiles, marble, vitrified tiles, etc.

Diamond electroplated glass drill bit The main function IS to drill holes efficiently and precisely in hard materials such as glass ‌. This kind of drill bit is electroplated with a layer of diamond on its surface through an electroplating process, enabling the drill bit to better cope with the cutting and breaking of hard materials during the drilling process, thereby improving the efficiency and accuracy of drilling.

ITEM DETAILS

Instructions for Use
1. When drilling holes, please position them at a 45-degree Angle. After forming a crescent shape, drill them vertically to prevent slipping. 2. Do not drill through tempered glass! 3. When in use, remember to add water while drilling holes to increase the lifespan of the hole opener and prevent the product from cracking.
ITEM INCLUDED(055145)

Diamond drill head*10

You can make order with no worry.
Any concern just feel free to let us know, we'll reply in 24 hours in normal condition.
Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.
Warranty: 6 months' warranty for the machines, not for the consumables.
We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.

SHIPPING & HANDING DETAILS

Default Shipping Cost or Free Shipping Information:
▲ Default shipping cost or free shipping service is only for the customers from Canada or the lower 48 United States by Canada Post, USPS or the UPS Ground. Customers from other areas or needs other shipping ways, please contact us.
▲ Buyers from Guam, Puerto Rico,Virgin Islands, American Samoa, Alaska, Hawaii, PO Boxes, APO/FPO addresses or other countries/areas, there WILL be extra shipping costs, please contact us for more detailed information.
▲ Please make sure your address is valid for both UPS and USPS services. Any costs incurred because of incorrect or undeliverable address should be undertaken by buyer.

Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.

Sales tax / Customs duties: Any sales taxes or Customs duties are not included. If came out, they must be undertaken by the buyer.

Damage In Shipping: Email or call us First! We will work with you to get the case resolved in the fastest method.

RETURN & REFUND

If you are not 100% happy with your purchase, please contact Us. Please don't directly opened a request or case without informing us, or else, we will do some discounts on the warranty and other sales-services later on. Hope for your understanding.

Returns & Exchanges

▲ All returns must be made within 14 days of delivery date. Items must be in new, unused condition, with all original materials included with the shipment. A partial refund may be applied for opened or damaged items, depending on the condition.
▲ Items returned under the buyer’s remorse: The return shipping fee must be covered by the buyer; The original shipping cost will also be deducted from the refund. 15% restocking fee of the items purchase price will be charged.
▲ Returns that are the result of our seller's error: Buyer will receive a full refund of the item as well as shipping charges
▲ All returns require a RA (Return Authorization) number that will be given by our seller. Please contact with us at first for more details.

Defective & Damaged Products
▲ If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on. Hope for your understanding.
▲ Replacement or refund of defective or damaged products can only be returned in exchange for the exact same product, or else, the purchase price will be refunded back to your original payment method.
▲ If an item is received damaged, customer service must be contacted within 7 days of receiving your item. All returns require a RA (Return Authorization) number as above.

PAYMENT

eCheck Issues: Payments via eCheck do not clear immediately. Usually you will wait 5-7 days after checkout for it to clear. Then we will arrange shipments for you.

WARRANTY & FEEDBACK

▲ 6 months' warranty for the machines, not for the consumables. We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.
▲ Any warranty shipping cost to us is responsible by buyer.
▲ Any shipping cost to buyer is responsible by the seller.
▲ We committee to the customer satisfaction and want to bring you the best purchase experience. If there is any problems, please contact us ASAP. If not, please leave us a positive feedback as it's very important for us. Thanks very much.

On Oct 12, 2025 at 19:44:19 PDT, seller added the following information: