
MILLING INSERTS SEMT 12..AFTN-76 L Milling Inserts with Ribs Along Edges for Heavy Machining 45˚ APMX BS S Dimensions Tough 1 Hard Recommended Machining Data ap fz IC328 IC950 IC908 IC910 Designation L S BS APMX (mm) (mm/t) SEMT 1204AFTN-76 12.70 4.76 2.20 6.50 • • 2.00-6.00 0.12-0.20 SEMT 12T3AFTN-76 13.15 3.70 2.20 6.50 • • • 2.00-6.00 0.12-0.20 • Use optional TSE 12T3-N seat on F45ST cutters • For cutting speed recommendations, see pages 542-547 For tools, see pages: F45ST (225) SEHT-AFN L Precision Ground Sharp Cutting Edged General Use Milling Inserts for 45° Milling Cutters APMX 45° BS S Dimensions Tough 1 Hard Recommended Machining Data ap fz IC328 IC928 IC28 Designation L S BS APMX IC20 (mm) (mm/t) SEHT 1204AFN 12.70 4.76 1.90 6.50 • • • 2.00-6.00 0.12-0.20 SEHT 1204AFN-P 12.70 4.76 1.90 6.50 • 2.00-6.00 0.12-0.20 • For cutting speed recommendations, see pages 542-547 For tools, see pages: F45ST (225) SEKN-AF.. L Flat Rake Face Milling Inserts for General Use APMX 45° BS S Recommended Dimensions Tough 1 Hard Machining Data IC520M ap fz IC50M IC30N IC328 IC928 IC250 IC950 IC910 IC28 IC20 Designation L S BS APMX (mm) (mm/t) SEKN 1203AF-N 12.70 3.18 1.80 6.50 • 2.00-6.00 0.12-0.20 SEKN 1203AFFN 12.70 3.18 1.80 6.50 • • 2.00-6.00 0.12-0.20 SEKN 1203AFTN 12.70 3.18 1.80 6.50 • • • • • • • • 2.00-6.00 0.12-0.20 SEKN 1203AFTN-42 12.70 3.18 1.80 6.50 • • • 2.00-6.00 0.12-0.20 SEKN 1504AFTN 15.88 4.76 1.80 6.50 • 2.00-6.00 0.12-0.20 • For cutting speed recommendations, see pages 542-547 For tools, see pages: F45E (225) 511