SEC-Goal Mill GFX / GFS / GRHN / GRV Type ■ General Features SEC-Goal Mill Series cutters were developed for high efficiency roughing and finishing of cast iron parts, such as engine cylinder blocks and transmission cases. ■ Characteristics ● Special cutters for high feed machining of cast iron ● Highly reliable shoulder milling cutter with tangential inserts ● Multi-edged design (approx. 3 edges per inch) ● Finishing models feature an easy-to-use edge runout fine adjustment ● Inserts with chipbreaker for low cutting force ■ Series Series Code GFX GFS GRHN GRV Application Finishing Finishing/Shoulder Milling Roughing Roughing Surface Roughness < Ra3.2 < Ra3.2 < Ra12.5 < Ra12.5 H Appearance Milling Cutters (Special Purpose) →H162 to H163 →H164 →H165 to H166 →H167 Refer to pages H172 and H173 for details and specifications on the two piece mounting system and adapter. GOAL Work material Application High Speed Finishing Finishing to General Cutting Interrupted Cutting Applicable Cutter MILL HIGH BN7000 FEED K Quick Finishing ACK 260 GFX Type Change Cast Iron GFS Type ACK280 Work material Application Light Cutting General Cutting Heavy Interrupted Cutting Applicable Cutter ACK100/ACK100 K Roughing ACK200 /ACK200 GRHN Type Cast Iron GRV Type ACK300/ACK300 ■ Characteristic of Grades Classification Grade Hardness Toughness (GPa) Main Coating Components Coating Thickness (μm) Characteristics K ・ For finishing to general machining of cast iron and ductile cast iron. ACK260 92.6HRA 2.6 Super ZX 3 ・Employs new PVD coating consisting of multiple nanometre-thin Coat layers of TiAlN and AlCrN, coupled with a tough, heat-resistant Cast Iron substrate for long and stable tool life. K ・ For heavy interrupted cutting and wet cutting of cast iron and ductile cast iron. ACK280 91.7HRA 3.0 Super ZX 3 ・Employs new PVD coating consisting of multiple nanometre-thin layers Coat of TiAlN and AlCrN, coupled with an ultra-tough substrate for superior Cast Iron fracture resistance, and thermal crack resistance during wet cutting. BN7000 Characteristic H13 ACK100, ACK200, and ACK300 Characteristic H13 H158