Dormer A7771/4 A777 HSCo Heavy-Duty Jobber Drill 1/4in OL:101mm WL:63mm Rivets Hardened and tempered Chrome Vanadium

Hardened and tempered Chrome Vanadium steel brake spanner set

kg/cm² or kPa

• High quality slim style Chrome Vanadium steel spanner

A heavy duty model designed for use in the garage or industrial workshop

Dormer A7771/4 A777 HSCo Heavy-Duty Jobber Drill 1/4in OL:101mm WL:63mm Rivets Hardened and tempered Chrome VanadiumA777 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