Free Next Working Day Delivery on all orders above £50

We've been selling drill bits for over 30 Years

Guaranteed best quality and value drill bits - or your money back

4.7 rating on Reviews.io with 2,833 reviews here

PLEASE NOTE WE ARE EXPEREICING DELAYS WITH ROYAL MAIL DUE TO INDUSTRIAL ACTION, THIS IS NOW IMPACTING THE DPD NEXT WORKING DAY DELIVERY SERVICE. PLEASE ALLOW EXTRA TIME FOR YOUR ORDER TO ARRIVE

Cobalt Stub Drill Bits

In stock
SKU
27.000
Fully ground, high performance stub cobalt steel drill bit, manufactured with 5% cobalt. For use on alloy & hardened steel, cast iron, and aluminium. For drilling stainless steel, we recommend our TCT drill bits.
  • Need Help or Advice? Chat to us live
  • Use our new Drill Bit Finder if you need a hand

Want it delivered by 31st January?* Order within and choose Next Day Delivery at the checkout.

Icon

Free Delivery

Free next day delivery on all orders over £50

Icon

Our Guarantee

100% satisfaction guaranteed or your money back!

Icon

Trusted

Selling Drill Bits for 30+ years

Grouped product items
Code Dimensions Pack Size Price Stock Qty
27.1/4.10 6.4mm x 70mm - 1/4" 10
£16.32 £13.60
In Stock
27.1/8.10 3.2mm x 49mm - 1/8" 10
£5.99 £4.99
In Stock
27.11/32.10 8.7mm x 84mm - 11/32" 10
£39.95 £33.29
In Stock
27.11/64.10 4.4mm x 58mm - 11/64" 10
£11.40 £9.50
In Stock
27.13/64.10 5.2mm x 62mm = 13/64" 10
£13.68 £11.40
In Stock
27.15/64.10 6.0mm x 70mm = 15/64" 10
£16.30 £13.58
In Stock
27.19/64.10 7.5mm x 74mm = 19/64" 10
£29.95 £24.96
In Stock
27.23/64.10 9.1mm x 84mm = 23/64" 10
£39.95 £33.29
In Stock
27.3/16.10 4.8mm x 62mm = 3/16" 10
£12.48 £10.40
In Stock
27.3/8.10 9.5mm x 84mm = 3/8" 10
£47.88 £39.90
In Stock
27.5/16.10 7.9mm x 79mm = 5/16" 10
£33.10 £27.58
In Stock
27.5/32.10 4.0mm x 55mm = 5/32" 10
£7.15 £5.96
In Stock
27.7/32.10 5.6mm x 66mm = 7/32" 10
£10.60 £8.83
In Stock
27.9/32.10 7.1mm x 74mm = 9/32" 10
£23.80 £19.83
In Stock
27.9/64.10 3.6mm x 52mm = 9/64" 10
£7.15 £5.96
In Stock
  • Details
Fully ground, high performance stub cobalt steel drill bit, manufactured with 5% cobalt. For use on alloy & hardened steel, cast iron and aluminium. For drilling stainless steel, we recommend our TCT drill bits.