high-pressure coolant seal: Keeps run-out under 10 μm and directs coolant up to 120 bar directly to the cutting edge
Its stub length and robust HSS‑E edge deliver rigidity and reduced deflection
despatch is typically within 24–48 hours so you can keep production moving
Bottoming engagement for complete depth: The tap geometry reaches the full thread depth
precise shoulders for accurate profiles
Dormer Pramet R457 19/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K ISO Insert - SN Style high-pressure coolant seal: Keeps run-outThe Dormer Pramet R457 drill is a high performance carbide drill designed for precise, efficient holemaking in metalworking applications. Sized at 19 64" with a DIN 6537 K shank, its built for engineers, machinists, and shop floors that demand reliable starts, clean holes, and consistent results across steel, aluminum, and stainless steel. TiAlN coated carbide for longer tool life: The Titanium Aluminum Nitride coating significantly increases wear