SELECTION GUIDE ENDMILLS • SOLID CARBIDE • MULTI-MASTER Table of Contents Cutting Workpiece No. of Diameter Type Helix Angle Page Length Hardness HRc Flutes Range EC-A2 30º 2DC <65 2 1-25 149 (medium length) EC-A4 30º 2-3DC <65 4 2-25 150 EC-B4-R 45º 1.5DC <65 4 10-22 150 ECH-B-6 45º 2DC <65 6 6-20 High temp. alloys 151 ECL-B-4/6 45º 3-5DC <45 4,6 6-20 151 ECXL-B-4,6 45º 4-6DC <45 4,6 10-20 152 EC-D6 50º 2DC <65 6 6-20 152 EC-B6-H 45º 2DC <65 6 6-20 153 EC-B6 45º 4DC <65 6 6-25 153 EPN-F 15º 2-4DC CFRP Composites 9-12 3-12 161 EPNC 15º 2-4DC CFRP Composites 10 8-12 161 EPND 15º 2-4DC CFRP Composites 6-10 1.6-12 161 EPX 15º 2DC CFRP Composites 6-8 6-12 162 ECA-H3-CF 39-41° variable helix 2DC Aluminum 3 1-25 154-156 Different helix with ECA-H4-CF 1.5-2DC Aluminum 4 6-25 156 variable pitch Different helix with ECAP-H3-CF 1.5-2DC Aluminum 3 10-25 157 variable pitch ERC-E-3 38º 2DC Aluminum 3 6-25 157 ECR-B3-R 45º 1-3DC Aluminum 3 6-20 158 (1) Provides high surface finish in rough machining conditions 112 ISCAR