Call: +44 (0) 208 684 8262 | Email: Sales@orbic.co.uk

Dormer  |  SKU: DOR100COB

A777 HSCo Cobalt Heavy-Duty Jobber Drill Bits Metric

A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.

Specification

Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm - 0.95 mm 118° Conical point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235


Delivery and Shipping

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We aim to deliver within 24 hours of receiving your order, so you get what you need, fast! If it's urgent, just give us a call or drop us a message we’ll do our best to speed things up even more!

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  • Brand
    Dormer
  • Quality
    Premium

For Technical Support

If you need technical support, our team is ready to assist you! Please give us a call or send us an email, and we’ll provide the help you need as quickly as possible.

Call: +44 (0)20 8684 8262

Email: sales@orbic.co.uk

Dormer

A777 HSCo Cobalt Heavy-Duty Jobber Drill Bits Metric

A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.

Specification

Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm - 0.95 mm 118° Conical point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235

Size

  • 1.00mm OL:34mm WL:12mm
  • 1.50mm OL:40mm WL:18mm
  • 2.00mm OL:49mm WL:24mm
  • 2.50mm OL:57mm WL:30mm
  • 3.00mm OL:61mm WL:33mm
  • 3.20mm OL:65mm WL:36mm
  • 3.30mm OL:65mm WL:36mm
  • 3.50mm OL:70mm WL:39mm
  • 3.80mm OL:75mm WL:43mm
  • 4.00mm OL:75mm WL:43mm
  • 4.20mm OL:75mm WL:43mm
  • 4.50mm OL:80mm WL:47mm
  • 4.80mm OL:86mm WL:52mm
  • 5.00mm OL:86mm WL:52mm
  • 5.50mm OL:93mm WL:57mm
  • 6.00mm OL:93mm WL:57mm
  • 6.80mm OL:109mm WL:69mm
  • 7.00mm OL:109mm WL:69mm
  • 7.50mm OL:109mm WL:69mm
  • 8.00mm OL:117mm WL:75mm
  • 8.50mm OL: 117mm WL: 75mm
  • 9.00mm OL:125mm WL:81mm
  • 10.00mm OL:133mm WL:87mm
  • 10.50mm OL:133mm WL:87mm
  • 12.00mm OL:151mm WL:101mm
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