HSS Cobalt Drill Bits

Useful Information

All text and product images are the intellectual property and copyright of Pipestock Limited

Key Features / Tech Specs:

  • Manufactured by Irwin Tools
  • High-speed steel
  • Manufactured to DIN 338 standards

Useful Info:

These HSS cobalt drill bits offer precision drilling on stainless steel and other high alloy steels. They offer high heat and abrasion resistance due to the 5% cobalt and have a split point of 135° allowing immediate drilling.

Product Code Tip Diameter (mm) Length (mm) Qty
386422 6.5 101 10
386423 8.5 117 5
386424 1.0 34 2
386425 1.5 40 2
386426 2.0 49 2
386427 2.5 57 2
386428 3.0 61 1
386429 3.1 65 1
386430 3.2 65 1
386431 3.3 65 1
386432 3.5 70 1
386433 4.0 75 1
386434 4.2 75 1
386435 4.5 80 1
386436 4.9 86 1
386437 5.0 86 1
386438 5.5 93 1
386439 6.0 93 1
386440 6.5 101 1
386441 7.0 109 1
386442 7.5 109 1
386443 8.0 117 1
386444 8.5 117 1
386445 9.0 125 1
386446 10.0 133 1
386447 11.0 142 1
386448 12.0 151 1
386449 13.0 151 1

If you require any further information then don’t hesitate to ring us here at Pipestock on 0845 634 1053. We’re always happy to help!

Grouped product items
CodeProduct NameList PriceYou SaveYou Pay Quantity
386424Irwin Drill Bit HSS Cobalt 1.0mm x 34mm 2 Pack £2.01 32% £1.37
386425Irwin Drill Bit HSS Cobalt 1.5mm x 40mm 2 Pack £1.82 32% £1.24
386426Irwin Drill Bit HSS Cobalt 2.0mm x 49mm 2 Pack £1.71 32% £1.16
386427Irwin Drill Bit HSS Cobalt 2.5mm x 57mm 2 Pack £1.82 32% £1.24
386428Irwin Drill Bit HSS Cobalt 3.0mm x 61mm £2.01 32% £1.37
386429Irwin Drill Bit HSS Cobalt 3.1mm x 65mm £2.15 32% £1.46
386430Irwin Drill Bit HSS Cobalt 3.2mm x 65mm £2.15 32% £1.46
386431Irwin Drill Bit HSS Cobalt 3.3mm x 65mm £2.15 32% £1.46
386432Irwin Drill Bit HSS Cobalt 3.5mm x 70mm £2.41 32% £1.64
386433Irwin Drill Bit HSS Cobalt 4.0mm x 75mm £2.69 32% £1.83
386434Irwin Drill Bit HSS Cobalt 4.2mm x 75mm £3.11 32% £2.11
386435Irwin Drill Bit HSS Cobalt 4.5mm x 80mm £3.11 32% £2.11
386436Irwin Drill Bit HSS Cobalt 4.9mm x 86mm £3.62 32% £2.46
386437Irwin Drill Bit HSS Cobalt 5.0mm x 86mm £3.62 32% £2.46
386438Irwin Drill Bit HSS Cobalt 5.5mm x 93mm £4.38 32% £2.98
386439Irwin Drill Bit HSS Cobalt 6.0mm x 93mm £4.73 32% £3.22
386440Irwin Drill Bit HSS Cobalt 6.5mm x 101mm £5.47 32% £3.72
386422Irwin Drill Bit HSS Cobalt 6.5mm x 101mm 10 Pack £50.60 32% £34.41
386441Irwin Drill Bit HSS Cobalt 7.0mm x 109mm £6.26 32% £4.26
386442Irwin Drill Bit HSS Cobalt 7.5mm x 109mm £6.26 32% £4.26
386443Irwin Drill Bit HSS Cobalt 8.0mm x 117mm £7.86 32% £5.34
386444Irwin Drill Bit HSS Cobalt 8.5mm x 117mm £8.11 32% £5.51
386423Irwin Drill Bit HSS Cobalt 8.5mm x 117mm 5 Pack £38.10 32% £25.91
386445Irwin Drill Bit HSS Cobalt 9.0mm x 125mm £9.39 32% £6.39
386446Irwin Drill Bit HSS Cobalt 10.0mm x 133mm £11.18 32% £7.60
386447Irwin Drill Bit HSS Cobalt 11.0mm x 142mm £15.54 32% £10.57
386448Irwin Drill Bit HSS Cobalt 12.0mm x 151mm £18.68 32% £12.70
386449Irwin Drill Bit HSS Cobalt 13.0mm x 151mm £24.39 32% £16.59