Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom 4-flute long-length design for stability

4-flute long-length design for stability and efficient chip evacuation: The extended flute length and four-flute geometry provide solid rigidity and smooth cutting in deep cavities

The OSG Threading Tap is a metric A-Spiral Flute

This combination gives you a toolholder that improves workflow by delivering consistent clamping

Intermediate precision carbide (k10) stub reamer: Rigid carbide plus a short

70 mm carbide reamer delivers precise hole finishing with a durable K10 carbide substrate

Dormer Pramet A117 11.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom 4-flute long-length design for stabilityThe 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