£14.96 Inc. VAT
£12.47 Exc. VAT
Product Code: DOR850COB
|Standard Delivery - 1-3 Working Days or Less*|
(*Subject to stock availability, Next Working Day option available on selected items at checkout)
Product Features & Specification
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.
Flute Geometry: Standard Helix, Right hand spiral, Thick Web
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: 5.80mm
Working length: 75mm.
Overall length: 117mm.