Walter designs E47 counterboring insert for precision cylindrical machining

Walter GB has designed its E47 counterboring insert to deliver precise cylindrical machining and straight cutting edge geometry results in high accuracy even when step drilling.

The universal-use Walter E47 inserts have a variable design chipbreaker groove. Depending on shape and size, depths of cut from 2.5 to 6.3 mm are possible and chip removal is said to be excellent even when interrupted cutting. E47 is supplied in a variety of shapes (CC, WC and SC) and sizes, and with different corner radii, and in Tiger.tec WSM20 and WSM30 versions for ISO S, M and P applications, as well as WPP20 for ISO P and K tasks. The indexable inserts can be used for both boring and turning operations.