Dormer A7776.8 A777 Hsco Heavy-Duty Jobber Drill 6.80Mm Ol:109Mm Wl:69Mm
Special Price
£9.78
£8.15
List Price
£22.56
In stock
Only 3 left
SKU
PTDDOR680COB
Tip diameter: 6.80mm
Working length: 69mm.
Overall length: 109mm.
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Details
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 steelDIN 338 RN / BS328 / ISO 235
Tip diameter: 6.80mm
Working length: 69mm.
Overall length: 109mm.PTDDOR680COB
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More Information
More Information Condition New SKU PTDDOR680COB Weight 0.024000 Manufacturer Dormer Manufacturers Part Number DOR680COB Promo ID 0 Retailer Barcode 7320760375396 Package Height (cm) 0.7 Package Width (cm) 10.9 Package Length (cm) 0.7 Bullet 1 Proven reliable Dormer technology Bullet 2 Lightweight construction at just 0.024 Kg Bullet 3 High performance for the home or tradesman Bullet 4 Material: HSCo Cobalt steel -
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