Compel Groupgroup

Cobalt Twist Drill Set | High-Speed Steel for Metal & Stainless | M35 HSS

Stock Nr:
SKU:
£24.99inc VAT

Engineered for the toughest drilling challenges, this cobalt HSS drill bit set excels in hard metals and stainless steel. The M35 cobalt alloy enhances heat resistance and maintains a sharp cutting ed...

Select an option
Select an option
  • Secure checkout
  • All major cards
  • Tracked delivery
£24.99
Fast Shipping
Secure Payment
Easy Returns

Good to know

Questions about this product

What materials can these cobalt bits drill?
They're built for hard metals like stainless steel, cast iron and alloy steel. The M35 cobalt holds its edge in tough, high-tensile material far longer than plain HSS bits.
What makes M35 cobalt better than regular HSS?
M35 mixes about 5% cobalt into the steel, which boosts heat and wear resistance. That lets the bit run hotter and faster without dulling, so it lasts longer in hardened metal.
Do I need cutting fluid when using these?
For hard metals and stainless, cutting fluid or coolant is recommended. It pulls heat away and protects the edge. The 135-degree split point also helps the bit start cleanly without walking.

Metal Drill Bits spec sheet (PDF)

Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.

Not sure which one?

Compare with similar products

Nothing close enough to compare right now

We only put products side by side when they are genuinely the same kind of thing, in stock and in a similar price range. For this one there is no true match at the moment, so we would rather show you nothing than the wrong thing.

Browse all metal drill bits

Compare options

More Metal Drill Bits

Explore the range

Popular in Tools & Hardware

Complete the set

Accessories & add-ons

We use cookies. Some keep the store working, others show us what to fix. No third-party trackers, and we never sell your data. Learn more about cookies and your privacy