Dormer A777 Heavy-duty Jobber Drill 5.0mm

(£11.00 ex VAT) Price : £13.20 - Buy Now
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 / ISO235