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Dormer A777 HSCo Cobalt Heavy-Duty Jobber Drills Metric and Imperial

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Dormer A777 HSCo Cobalt Heavy-Duty Jobber Drills Metric and Imperial

Product Code: GRPDOR18COB

Manufacturers Part No: GRPDOR18COB

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  • Dormer A777 HSCo Heavy-Duty Jobber Drill 1/4in OL:101mm WL:63mm
    £14.40 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm
    £7.21 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 3/16in OL:86mm WL:52mm
    £9.62 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 3/8in OL:133mm WL:87mm
    £28.43 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 5/16in OL:117mm WL:75mm
    £20.26 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 5/32in OL:75mm WL:43mm
    £8.70 inc. VAT
  • Dormer A777 HSCo Heavy-Duty Jobber Drill 7/32in OL:93mm WL:57mm
    £11.81 inc. VAT

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Details

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 / ISO235

Spec

Additional Information

Manufacturers Product Code GRPDOR18COB
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