Dormer Pramet A117 1/2 Inch HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Conventional Single Station Machine Vices deep hole finishing

deep hole finishing

and buyers achieve reliable results—every time

producing cleaner surfaces on inclined features

Pair with the corresponding helicoil wire insert system to lock in repaired threads with superior resistance to stripping

Broad thread‑standard compatibility: Covers UNC

Dormer Pramet A117 1/2 Inch HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Conventional Single Station Machine Vices deep hole finishingIntroducing the Dormer Pramet A117 1 2 Inch HSS E Straight Shank Stub Drill (DIN 1897). This durable tool is designed for professionals and serious hobbyists who need precise, self centering holes in metal, and it fits standard drill chucks thanks to its straight shank. 135 split point for self centering: Starts holes cleanly with less push force, reducing wandering and tool stress when drilling tougher materials. Bronze oxide finish for reduced