For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Fine workmanship: Made of durable alloy steel, with a nickel-plated body for resistance. Fine workmanship, super wear-resistant and sharp.

Thicken coating: Thicken the sand layer or even the plating layer to improve the wear resistance and life of the hole opener.

Strong chip removal ability: The cutter head part adopts the notch design, which has strong chip removal performance and sharpness during operation, which saves time and improves efficiency.

Wide range of applications: It is very suitable for drilling glass, ceramic tiles, floor tiles, marble, vitrified tiles, etc.

Please note: Low bit pressure and increased use of water lubrication will prolong the life of the drill bit.