23 Jul Winco 10ZE12114108 Carbide Step Drill #4115 HSK63
Winco Industries Inc 25943 001Rep 10XE12214107 7 inch carbide step drill on a HSK63 tool holder Step measurements as follows: Approximate .275 .427 .487 .612 .875 .975 1.25 Comes in custom made wooden box....