Dormer Pramet R459 11.30 mm CARBIDE TIALN FORCE-X STEPPED SHANK LONG SERIES (X8D) DRILL Grooving Inserts 7 coarse threads

7 coarse threads

5 is a precision external-threading tool designed for general metalworking tasks

Long shank for deep grooves: Provides extended reach into tight pockets and deep slots without sacrificing rigidity

then advance through the second lead and finish with the bottom lead for full thread depth

and reduce rework in production

Dormer Pramet R459 11.30 mm CARBIDE TIALN FORCE-X STEPPED SHANK LONG SERIES (X8D) DRILL Grooving Inserts 7 coarse threadsThe Dormer Pramet R459 11. 30 mm carbide drill is a high performance long series tool designed for precise, repeatable holes across steel, aluminium, and stainless steel. With a stepped shank and FORCEX geometry, it delivers stability for deep hole drilling, making it a dependable choice for engineers, shops, and maintenance teams who demand consistent results in demanding applications. Self centering 140 4 facet split point: starts cleanly, reduces