
Dormer DOR18COB A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm
Dormer DOR18COB A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36m
Over 5000 happy customers
Free delivery over £100
Buy Now Pay Later
24/7 Support
Dormer DOR18COB A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm
Dormer DOR18COB A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm
SKU : DOR18COB
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Hassle-Free Returns
Approved UK Supplier
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Over 5000 happy customers
Free delivery over £100
Buy Now Pay Later
24/7 Support
Over 5000 happy customers
Free delivery over £100
Buy Now Pay Later
24/7 Support


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A777 Imperial 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: 1/8in.
Working length: 36mm.
Overall length: 65mm.
Our customers tell it better than we do!
Excellent
4.8/ 5
based on 23,632 reviews
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