Dormer A777 HSCo Heavy-Duty Jobber Drill 3.50mm OL:70mm WL:39mm Furniture > DIY & DIY Tools > Workshop Equipment & Hand Tools & Screwdrivers > Nutdrivers ds-6911a353-lb

ds-6911a353-lb

This is suitable for the following models:

7mm OD x 1

Replacement filter elements are available

Ideal for all screwdriving

Dormer A777 HSCo Heavy-Duty Jobber Drill 3.50mm OL:70mm WL:39mm Furniture > DIY & DIY Tools > Workshop Equipment & Hand Tools & Screwdrivers > Nutdrivers ds-6911a353-lbA777 Metric 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