GBP 57 Solid Type carbide Standard N DUO-λOCK® interchangeable head system − milling heads for general-purpose machining DUO-LOCK HAIMER MILL: Can be used as a universal tool. Unique end face geometry for ramping and circular interpolation milling. First choice for applications with short overhangs. DUO-LOCK HAIMER MILL Power Series: First choice for applications with long overhangs and unstable clamping conditions. For particularly smooth running on long overhangs it is preferable to use solid carbide extensions. Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K ​ ​ ​ ​ ​ ​ 22 0312–​22 0317/​ 700 700 235 220 180 160 120 80 60 30 130 ● ● ● ● ● ● 0348 22 0320/​0334 240 240 120 200 170 110 90 40 30 30 110 ● ● ● ● ● ● 22 0322/​0323 700 700 235 280 220 200 160 120 90 35 200 ● ● ● ● ● ● 22 0326/​0327 700 700 235 220 180 160 120 80 30 130 ● ● ● ● ● ● 22 0353/​0359 700 700 235 220 160 160 120 80 60 35 130 ● ● ● ● ● ● DUO-λOCK® HAIMER MILL solid carbide milling head, sharp-edged ​ f9 3 HPC 36° ≠ ae 0.5×D 90° Note: ​ 22 0312 22 0312 – Standard application values for slots milled from solid at apmax