Multifunctional Ultimate Drill Bits (4 Pcs)

$25.95 $36.95

SAVE TIME & EFFORT for your Metal/Wood Drilling Project!

  • Material: The twist drill bit set is made of hard and durable carbide, and the reinforced head that prevents the bit from cracking provides longer life.
  • Shaped Grooved Design: The U-shaped groove design can remove the drill chips quickly, provide fast debris removal, no sticking, smoother drilling, and smoother drilling services, make it an efficient metal and wood drill bits set.
  • Non-SlipTriangle Handle Design: The non-slip triangle handle design on the drill shank is good for holding the drill bit in the drill tool tightly, which can avoid slipping when punching, provide firm operation and improve your efficiency.

  • Ergonomics Design: Anti-skid triangle handle head design is firm in operation, and the flashlight griping does not slip. Special U groove drill design speeds up chip removal, improves work efficiency, and saves time and effort. A spear-pointed tip design gives this product greater precision and piercing power. Like a hot knife thru butter!

Easy chip removal: W-type slot design provides low resistance, resulting in faster & smoother drilling and easier chip removal.


  • Material: Carbide
  • Size: 6mm, 8mm,10mm, 12mm
  • Color: Orange
  • Tip Angle: 120°
  • Length: 100mm, 110mm, 120mm, 125mm
  • Diameter: 6 mm / approximately 0.24 inch, 8 mm / approximately 0.32 inch, 10 mm / approximately 0.4 inch, 12 mm / approximately 0.48 inch

Package Included:

  • 1* 6mm Triangle Drill Bit
  • 1* 8mm Triangle Drill Bit
  • 1* 10mm Triangle Drill Bit
  • 1* 12mm Triangle Drill Bit


Q: Does the drill bit set work for hardened steel?

A: I mostly use it on wood, and the merchant says it works best for wood, plastic, and some other soft metals.

Q: Can I use it in the model building?

A: Sure thing, I used it for my miniatures, it works pretty well.

Q: Are these cutting bits, suitable for making the bore hole for my door hardware larger?

A: If your door hardware is a soft metal like brass then ok but not steel or steel alloys.

Q: Are the small drill bits easy to break?

A: Well, if you use it correctly, not so much. But then again, even if you broke it, there are other 9 pieces for you to change to.

Q: Can these be used with a Dremel?

A: Yes, if you have different sizes of collects or a quick change chuck conversion for your Dremel.