Dormer Pramet R457 Q CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K ISO Insert - DN Style Toolex’s Stub Type Reamer in

Toolex’s Stub Type Reamer in HSS‑E (M35 cobalt) finishes drilled holes to ISO H4 tolerance with a compact straight‑shank design

Kerf width: 3/64" (0

while the straight shank ensures compatibility with standard reamer holders

and nickel-based superalloys such as Hastelloy and Inconel

supporting smoother cutting and more consistent hole sizes

Dormer Pramet R457 Q CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K ISO Insert - DN Style Toolex’s Stub Type Reamer inThe Dormer Pramet R457 Q carbide drill is a highperformance tool designed for engineers, machinists, and hobbyists who need precise, repeatable holes across a range of metals. Featuring a 140 degree four facet split point, it starts quickly and centers itself, reducing guide force and minimizing wander for cleaner entry and improved hole consistency. Compatible with DIN 6537 K toolholders, this shortseries drill is built for compact setups where