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Dormer A777 HSCo Heavy-Duty Jobber Drill 7.00mm OL:109mm WL:69mm

SKU
DOR700COB
£11.38
Delivery: Estimated at 2 - 3 Working Days more details
Product Information

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 Areospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235

Tip diameter: 7.0mm
Working length: 69mm.
Overall length: 109mm.

More Information
More Information
Product Brand Dormer
Delivery Information

Delivery charges will depend on the contents of your order and will be calculated at checkout.

Delivery may be unavailable in some remote areas of Scotland and Wales.

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