Dormer Pramet R457 6.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K CMTHOLDER This insert helps you streamline

This insert helps you streamline your turning workflow by delivering durable

When you need a metric internal thread that meets ISO 529 specifications

Compatible with standard 3/8" arbors

reliable machining in non-ferrous materials

Dormer Pramet R457 6.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K CMTHOLDER This insert helps you streamlineThe Dormer Pramet R457 6. 40 mm carbide drill is a high performance tool built for professionals and dedicated hobbyists who demand fast, precise holemaking. It features a 140 four facet split point for self centering starts, a TiAlN coating for extended wear life, and a Force X stepped shank that adds rigidity and stability in every cut. With a short series design and coolant fed flute geometry, it maintains strength at higher speeds and feeds,