✈ Free Express Shipping For All Products 🔥BUY GET 20% OFF(CODE:20OFF)🔥


Your Cart is Empty


Diamond Hole Drill Bits (15 PCS)

safe & secure payments by
PayPal Visa Mastercard American Express Discover

Our Diamond Drill Bits are much stronger, durable, and longer-lasting than glass or tile. These bits are made from non-corrosive material that is meant to stand up to the toughest of jobs.

Feel free to cut holes through a variety of materials such as glass, ceramics, porcelain, tile, limestone, slate, marble, granite, light stone, and fiberglass.

You won't be sorry you invested in this 15-piece drill bit set!


  • DURABLE: Our drill bits are very tough and capable of lasting a long time, even under extreme conditions
  • WIDE APPLICATION: Suitable for use on a variety of materials including glass, tile, marble, etc.
  • NON-CORROSIVE: Nickel-plated with a diamond dust coating ensures that these bits will never rust. They cut quickly and accurately, every time
  • SMOOTH CUTS: Sharp drill bits make smooth cuts without leaving any jagged edges behind
  • SMALL RESISTANCE: Small incision resistance, opening speed is quick with easy removal of chips
  • STANDARD DRILL USE: Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when drilling


  • Material: Steel
  • Size (outside diameter): 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 26 mm, 28 mm, 30 mm, 40 mm, 50 mm
  • Total length: about 5.5 cm
  • Applicable Industry: Suitable for Stone, Tiles, Ceramics, Glass and Granite, etc Processing.


  • 1 Set x Diamond Hole Drill Bit Set (15 Pieces)


Purchase any product here and try it in the comfort of your own home for 30 days. If for whatever reason you're not completely satisfied, then return the product within 30 days. Two years warranty, if you have any problem with this product during this period, we will help you solve it for free.


Great Value

Amazing Value Every Day

We offer competitive prices on all of our exclusive items.

Secure Checkout

Secure Checkout

Shop our daily deals with confidence, knowing your information is always private and fully protected.

Satisfaction Guarantee

Satisfaction Guarantee

We stand by our high-quality products and your satisfaction is guaranteed.

Great Support

Great Customer Service

Our friendly team’s on hand seven days a week.