Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom Cutting performance: Faster cutting speeds

Cutting performance: Faster cutting speeds and feeds compared with HSS

consistent finishes on 12

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

The OSG Threading Tap is a metric A-Spiral Flute

designed to finish drilled holes with precision

Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom Cutting performance: Faster cutting speedsThe 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