Dormer Pramet R463 4.20 mm CARBIDE TIALN FORCE-M STEPPED SHANK COOLANT FEED LONG SERIES (X5D) DRILL DIN 6537 L Hydraulic Expansion Chucks reducing the need for further

reducing the need for further smoothing and ensuring better fitment of mating components

and durability truly matter

Its 3-flute geometry and 45° helix are optimized for smooth cuts and clean finishes in everyday shop environments

Advance the thread in progressive steps

with tight H9 hole tolerance

Dormer Pramet R463 4.20 mm CARBIDE TIALN FORCE-M STEPPED SHANK COOLANT FEED LONG SERIES (X5D) DRILL DIN 6537 L Hydraulic Expansion Chucks reducing the need for furtherThe Dormer Pramet R463 4. 20 mm carbide drill with TiAlN coating, forcem long series and stepped shank is a highperformance option designed for precision metalworking. Sized at 4. 20 mm and built for DIN 6537 L long series tools, it features a 140 fourfacet split point that starts holes cleanly with minimal wandering, making it ideal for stainless steel and other heatresistant alloys. Its stepped shank and coolantfeed design provide reliable seating