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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.
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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
Out of Stock
Out of 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.