Dormer Pramet R457 5.90 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K ISO Insert - VN Style this ER20 collet provides dependable

this ER20 collet provides dependable holding power and predictable performance

you gain repeatable performance that helps you finish jobs faster

and supports higher feed rates with fewer tool changes in demanding composite applications

and the TiXCo4 coating boosts wear and heat resistance

Designed for right-hand external threads

Dormer Pramet R457 5.90 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K ISO Insert - VN Style this ER20 collet provides dependableThe Dormer Pramet R457 5. 90 mm carbide drill is designed for dependable, high precision hole making across a range of materials, including steel, aluminium, and stainless steel. Built for the DIN 6537 K standard and the Short Series (X3D), it combines a stepped shank and coolant feed for easy setup and consistent performance in production and workshop environments. With a 140 degree 4 facet split point, it self centers at entry and reduces push