Ultimate Diamond Drill Bits


Drilling has never been easy especially in hard and smooth surfaces!

Introducing this Ultimate Diamond Drill Bits the handy drill attachment for your DIY projects and drilling needs.

DRILL ALMOST ANYTHING – Used for drilling in concrete, brick, wood, plastic, soft metal, wall construction and drill holes in bathroom tiles or wall mirrors. It practically drills and penetrates all kinds of concrete material whether hard or soft.

LOW-RESISTANCE & HEAVY DUTY – This is made of fine quality material that is low resistance and high in hardness for improved work efficiency. Its special designed head is meant to provide greater durability, longer life, and better drilling penetration.

ERGONOMIC HEAD & SHANK – Crafted with a triangular spear-shaped tip for easy penetration to various surfaces. Its triangular shank allows better and easy clamping to any electric drill and prevents slipping, wandering or loosening. Its U-shaped spiral is smooth and flat that assures smooth drilling.

HANDY & PORTABLE – These drilling tip heads are made portable enough to be stored in your toolboxes for easy carrying to your workplace. It comes in various sizes to meet your drilling needs.

WIDE RANGE OF USE – This is used to drill in concrete, brick, wood, plastic, soft metal, steel and wall construction. It can also be used to drill holes in bathroom tiles or wall mirrors, cement tiles, granite, marbles, porcelain, and glasses.

Remember to use water when drilling on hard material like glass, porcelain floor tile, marble or granite.

EASY TO USEInsert this attachment to any electric drill and continue on with your drilling job. Detach when you are finished.

Make drilling easy and convenient with this Ultimate Diamond Drill Bits and watch it penetrate VIRTUALLY almost anything! Buy yours NOW!


Material: High-quality Tungsten Carbide Alloy


Shank Diameter:

  • 3mm Cutting Diameter: 2.5mm / 0.1 inch
  • 4mm Cutting Diameter: 3.5mm / 0.1 inch
  • 5mm Cutting Diameter: 4mm / 0.2 inch
  • 6mm Cutting Diameter: 4.5mm / 0.2 inch
  • 8mm Cutting Diameter: 6mm / 0.2 inch
  • 10mm Cutting Diameter: 7mm / 0.3 inch
  • 12mm Cutting Diameter: 9mm / 0.4 inch

Working Length:

  • 3mm Cutting Diameter: 40mm / 1.6 inch
  • 4mm Cutting Diameter: 42mm / 1.7 inch
  • 5mm Cutting Diameter: 42mm / 1.7 inch
  • 6mm Cutting Diameter: 55mm / 2.2 inch
  • 8mm Cutting Diameter: 66mm / 2.6 inch
  • 10mm Cutting Diameter: 70mm / 2.8 inch
  • 12mm Cutting Diameter: 75mm / 3.0 inch

Total Length:

  • 3mm Cutting Diameter: 80mm / 3.1 inch
  • 4mm Cutting Diameter: 80mm / 3.1 inch
  • 5mm Cutting Diameter: 80mm / 3.1 inch
  • 6mm Cutting Diameter: 100mm / 3.9 inch
  • 8mm Cutting Diameter: 110mm / 4.3 inch
  • 10mm Cutting Diameter: 120mm / 4.7 inch
  • 12mm Cutting Diameter: 120mm / 4.7 inch
Package Options:
  • PACK 1 - 1 pack Ultimate Diamond Drill Bits includes 4, 5, 6, 8, 10
  • PACK 2 - includes 6, 6, 8, 10, 12
  • PACK 3 - includes 3, 4, 5, 6, 8, 10, 12


    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!

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