Account Dormer HSCo Heavy-Duty Jobber Drill
Product Ref: 5500/9038296
Application : 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.SpecificationsFlute Geometry : Standard Helix, Right hand spiral, Thick WebPoint Angle : 0.30mm - 0.95 mm 118ΒΊ Conical point1.00mm to 1.40mm inclusive 135ΒΊ 4 facet point 1.50mm and above 135ΒΊ split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)Surface Treatment : BronzeMaterial : HSCo Cobalt steel DIN 338 RN / BS328 / ISO235