® Swiss-Line Threading - Partial Profile 60° Y L 8 Right Version Right hand cutting Insert Pitch Range K20 BLU Ordering Code Y Size L mm TPI P  GT25 R A60 0.25-0.8 100-32 0.7 M   25 K   GT25 R G60 1.0-3.0 24-8 1.6 N  S   For L.H, specify GT25 L instead of GT25 R H ≤45 HRc Threading - Partial Profile 55° Right hand cutting Insert Pitch Range K20 BLU Ordering Code Y Size L mm TPI P  GT25 R A55 0.5-1.5 48-16 1.0 M   25 K   GT25 R G55 1.75-3.0 14-8 1.6 N  S   For L.H, specify GT25 L instead of GT25 R H ≤45 HRc First choice Alternative A08-10