Hex Shank Diamond Drill Bits

Save 25%

Size: 2pcs 06mm 1/4"
$59.99 $79.99


Multipurpose Dry Drill Bits For Easy Drilling! 

"I drilled 4 holes in a porcelain tile. I tried other tile bits that failed on the first hole. This bit drilled the 4th hole as easily as the 1st one. I did keep the bit moist by using a Windex spray bottle. I highly recommend these bits!- Mack P.

Why Buy Our Hex Shank Diamond Drill Bits?

✅ACCURATE: This 06 mm ¼”, 08mm 5/16”, and 10mm ⅜” drill bits can make accurate positioning and complete drilling holes in a short time. It can smoothly and effortlessly drill through things like porcelain tile without cracking or chipping delicate materials. It also features a special cooling wax, which can cool and lubricate the drill bit while drilling.

✅WIDE APPLICATION: The drill bits have a hex shank fit which is suitable for any electric drills, hand drills, or bench drills, preventing bits from slipping and improving your working efficiency. It can drill through any ceramic tile, porcelain tile, common glass, ceramic, marble, granite, microlite, and quartz stone with ease.

✅HIGH QUALITY: Through vacuum-brazed diamond technology, these drill bits have high-hardness diamonds firmly attached to its steel bodies that provide high efficiency. It uses high-quality artificial diamonds which are sharp, thickened, and durable. 


  • The drill bits can dry drill but use water when drilling on granite or for longer use. 
  • Not recommended on stalinite, metal, wood, and plastic
  • When using an angle grinder, please install an angle grinder drill chuck.
  • How to drill holes using these drill bits:
    • Place the drill at a 45-degree angle
    • Drilling till the hole starts to form
    • Bring the drill to an upright position
    • Continue to drill and sway the machine in a circle.

📋Frequently Asked Questions:

Q: Can you use this to enlarge a hole in a porcelain sink?

A: Yes

Q: Will these drill through 3 cm porcelain pool deck tiles?

A: Yes

Q: What is the maximum depth of this bit? I need at least 2" in granite.

A: The bit is 2.5 inches long and has a hex shape on the chuck side, so you should be able to get your 2" depth.



      Payment & Security

      Apple Pay Google Pay PayPal Venmo

      Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.