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DOR18COB A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm

Power Tool AccessoriesDrillingMetal Drill BitsTiN Coated & Cobalt Jobber Drill Bits

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.

Product Specifications

  • DOR18COB
  • £7.29 (01/07/2026)
  • £7.29 (ex VAT) | £8.75 (inc VAT)
  • S
  • True
  • 7320760374535
  • £7.29
  • 2
  • Dormer (DOR)
  • A7771/8
  • 0.022kg
  • False
  • N
  • 0
  • False
  • 1
  • 0
  • 10
  • 0
  • TBD
  • 3 x 61 x 2

Technical Specs

  • 1/8
  • 36
  • 65
  • 1

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