Dormer Pramet R463 4.90 mm CARBIDE TIALN FORCE-M STEPPED SHANK COOLANT FEED LONG SERIES (X5D) DRILL DIN 6537 L Centre Drill DIN 8093 / ISO H4

DIN 8093 / ISO H4 Precision

and hobbyists who work on micro-scale features

Precision-ground for accuracy and repeatability: Each drill is ground to tight tolerances

Designed For: High-hardness workpieces with a cutting edge engineered to maintain performance under demanding conditions

Cutting length: Stub-cut length for added rigidity and precise engagement

Dormer Pramet R463 4.90 mm CARBIDE TIALN FORCE-M STEPPED SHANK COOLANT FEED LONG SERIES (X5D) DRILL DIN 6537 L Centre Drill DIN 8093 / ISO H4The Dormer Pramet R463 4. 90 mm carbide drill (DIN 6537 L) is a precision tool built for stainless steel and other heatresistant alloys. Its long series, stepped shank and coolant feed promote stable cutting and deephole reliability in both production lines and workshop setups. Equipped with a 140 degree fourfacet split point, TiAlN coating, and a CTW flute design with coolant feed, this drill starts cleanly, cuts consistently, and sustains