and deliver consistent thread quality from the first cut through production runs
resists wear under tough cutting conditions
clean cuts ideal for general-purpose machining and precise pocketing
repeatable hole sizing and a durable tool for high-precision work
crafted from high-speed steel for precise hole finishing
Dormer Pramet R458 3.20 mm CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K Step Drill and deliver consistent thread qualityThe Dormer Pramet R458 3. 20 mm carbide drill with FORCE X stepped shank is a compact, high precision tool designed for quick, reliable hole making in a range of metals. Ideal for engineers, machinists, and hobbyists alike, this short series drill delivers clean, accurate holes in steel, aluminum, and stainless steel with minimal setup effort. 140 Four Facet Split Point: Ensures self centering entry and reduces start up push force, helping you start