Self-Cooling Diamond Drill Bits

Choose Your Bundle
Finding it troublesome to keep drill bits cooled???
Not to mention that it’s time-consuming...

Well, guess what? You’re using the wrong drill bits. Upgrade your set to these Self-Cooling Diamond Drill Bits...

These drill bits will NEVER overheat!!!

Self-Cooling Diamond Tip Drill Bits

Creates high precision smooth holes...
Without overheating or tile cracks!

Ultra Fast-Cooling

... even in high-friction drilling!

High Hardness & Rustproof

Attaches securely to hand drills, bench drills, and more!

Ideal for wood, aluminum, marble, etc...

Ditch your old troublesome drill bits. Save precious work time and switch to these Self-Cooling Diamond Drill Bits instead. Make clean, accurate holes NOW!!!


Main Material/s: Galvanic (Electroplated) Diamond

Sizes (Approx.):

  • 5 mm
  • 6 mm
  • 8 mm
  • 10 mm
  • 12 mm
  • 14 mm
  • 16 mm

Package Inclusion/s: Choose Your Bundle...

  • Buy 1 Set Only — Get 7 pcs. Self-Cooling Diamond Drill Bits (in different sizes)
  • Buy 2 Sets (Save 10% OFF) — Get 14 pcs.
  • Buy 3 Sets (Save 15% OFF) — Get 21 pcs.


    We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee.

    If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

    Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

    We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.

    Remember: Shipping usually takes 2-3 weeks - read our Shipping for more details!