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A777 HSCo Heavy-Duty Jobber Drill 4.80mm OL:86mm WL:52mm by Dormer - A7774.8

A777 HSCo Heavy-Duty Jobber Drill 4.80mm OL:86mm WL:52mm by Dormer - A7774.8
A777 HSCo Heavy-Duty Jobber Drill 4.80mm OL:86mm WL:52mm by Dormer - A7774.8
Part No.
DOR480COB
Out of stock
Currently out of stock but available to back order

£11.46 £9.55
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Description

Dormer A777 Heavy-duty Cobalt jobber drill for use when greater heat is generated during drilling, e.g on higher tensile, tougher materials and in particular the Aerospace Industry.

Specifications:
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: 4.80mm
Working length: 52mm.
Overall length: 86mm.

Product Specifications

More Information
L&S Part No. DOR480COB
Manufacturer Dormer
OEM No. DOR480COB
Unit of Sale 1
Size 5mm x 86mm x 5mm

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