Dormer Pramet R457 47/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Baruffaldi and better overall machinability

and better overall machinability

Each drill is precision ground to deliver consistent accuracy across demanding applications and materials

reducing the risk of chip clogging and improving threading accuracy

and 90-degree geometry makes it a dependable choice for turning tasks that demand accuracy and efficiency

making insertion straightforward and results easy to interpret on common internal-thread holes

Dormer Pramet R457 47/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Baruffaldi and better overall machinabilityThe Dormer Pramet R457 carbide drill, 47 64" diameter, is built for fast, accurate holemaking across steel, aluminum, and stainless steel. With a short series DIN 6537 K stepped shank, 140 four facet split point, and a robust TiAlN coating, it delivers reliable performance in production runs and demanding applications alike. Self centering 140 four facet split point: Promotes instant starts with less push force and minimizes wandering, improving hole