Dormer A777 Heavy-duty Jobber Drill 8.5mm
(£16.25 ex VAT)
Price : £19.50 - 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 / ISO 235