Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom DLC coating for extended tool

DLC coating for extended tool life: Diamond‑Like Carbon coating reduces wear and friction

Applications: Optimized for through-hole tapping across a range of metals

designed to finish drilled holes with precision

consistent finishes on 12

M35 cobalt-enhanced steel delivers improved wear resistance and longer tool life

Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom DLC coating for extended toolThe Dormer Pramet A117 11. 50 mm HSS E Straight Shank Stub Drill (DIN 1897) is a purpose built drilling tool designed for tough metals and demanding applications. With its straight shank and robust construction, its ideal for engineers, fabricators, tradespeople, and hobbyists who need reliable, precise hole making in hard materials. Equipped with a 135 degree split point for self centering entry and a bronze oxide finish that helps prevent material