$15.80

Cobalt drill bits tested watch the video
SKU: HARD20 x 10 Categories: ,

Drill bit dimension measurements

A)  Drill Diameter 2mm

B)  Overall length  49mm

C)  Flute length    24mm

Illustration of drill bit point angle of 118 degPoint angle  118 degrees

 

Frequently Asked Questions

What materials can this cobalt drill bit cut?

Our cobalt drill bits handle stainless steel, cast iron, hardened steel, alloy steels, aluminum, copper, and more.

What speed should I use when drilling metal?

Use our Speeds & Feeds Calculator to set the correct RPM. Running too fast will overheat the bit; slower speeds preserve sharpness.

Can cobalt drill bits be resharpened?

Yes — cobalt drill bits can be resharpened, giving you long-term value.

How is cobalt different from standard HSS?

Cobalt (M35, 5%) withstands higher heat and stays sharper longer, making it ideal for harder metals compared to standard high-speed steel.

Do I need cutting paste when drilling metal?

We recommend TTP CUT-IT cutting paste for smoother drilling, cooler operation, and longer tool life.

What customers say

Average rating:
4.9 / 5 ·
Based on
154 reviews

  • DIYMark (YouTube) — “TTP HARD outperformed leading US bits on tough metals.”
  • Catus Maximus (YouTube) — “Impressed with the M35 cobalt set and CUT-IT paste.”
  • Customer — “Clean holes in stainless; slower RPM + paste made the difference.”

Reviews reflect the TTP HARD cobalt drill bits range. Independently tested and certified for hardness by SGS Testing.

2mm cobalt M35 metal drill bits

Drill stainless steel and harder metals easily:

  • Heavy Duty Cobalt Drill Bits
  • Suitable for drilling harder metals including stainless steel
  • Used by professionals and home improvement enthusiasts
  • Can be resharpened
  • Rockwell hardness C average of 66  certification
  • Money Back Guarantee

4 tips for drilling metal

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2mm Drill Bit For Metal – Built for Control and Clean Cuts

This 2mm drill bit for metal is ideal for precise drilling in stainless steel, aluminum, and other hard metals. Designed for professionals, built to last.


Small Size, Big Results

Our 2mm drill bit for metal is made to deliver pinpoint accuracy in tight spots or intricate work. With a 118° point angle, it ensures clean starts and minimal bit drift—ideal for detailed metalwork, electronics, and repairs where accuracy is critical.


Built with Cobalt for Extra Durability

Constructed from M35 cobalt steel, this bit stands up to harder metals that regular HSS bits can't handle. Perfect for:

  • Stainless steel and mild steel

  • Aluminum and copper

  • Brass and zinc

  • Plastic-coated metals

Use TTP CUT-IT metal cutting paste to cool the bit and prevent wear.


Get Your Drilling Speed Right

Not sure what RPM to use? Try our Speeds & Feeds Calculator to avoid burning out your bit or damaging the material.


Trusted Nationwide

From auto technicians to HVAC installers, this bit is trusted for reliable performance. Backed by our no-hassle guarantee and supported with real feedback in our Customer Reviews PDF.


Summary

When precision matters, the 2mm drill bit for metal delivers clean results and excellent tool life—an essential bit for your toolbox.

 

Additional information

Weight0.05 lbs

 Prices : All Prices are United States (US) Dollar ($)             Shipping : We ship from Michigan Warehouse across North America & Canada (Max cart weight 4.2lbs for Canada)

Cobalt drill bits for metal
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