A series of indexable inserts — Womx-D57, Woex-E57, and Womb-B57 — excel in drilling to 4 diameter. They also work on boring and specialty tools.

The inserts resist wear and handle stainless and cast steel, cast iron, and other difficult-tomachine materials. They are available in Tiger-tec grade Wak25.

Walter Waukesha Inc.
Waukesha, Wis.
walterwaukesha.com