Carbide Material Selection ■ Structure ● Ultra-fine Grain ● Micro-fine Grain ● Fine Grain AF1 A1 KH05 Av. Grain Size: 0.5 μm Av. Grain Size: 0.7 μm Av. Grain Size: 1.0 μm ■ Applications and Work Materials (G: Best, S: Good) Applications Work Materials Grades Endmills Drills Reamers Micro Drills Non-cutting Soft General Hardened Stainless Ti-alloy Inconel Cast Al Alloy Copper Routers Tool Use Steel Steel Steel Steel Iron Alloy XF1 D D S S S G S S S S D Refer to K7 for the recommended grades for micro drills and routers. AF1 D G S S D Refer to K7 for the recommended grades for micro drills and routers. AF0 D Refer to K7 for the recommended grades for micro drills and routers. AFU D S S G D Refer to K7 for the recommended grades for micro drills and routers. K A1 D D G G S G S S S S S Carbide Materials D G G S G S S S S Brazed Tools KH12 D D G G S S S S S S S F0 D Refer to K7 for the recommended grades for micro drills and routers. KH03 D G G S S S S S S S D G G G G S S S S S KH05 D Cannot be used as cutting tool material H1 D D S S G G G D S S S S S S G G G EH10 D D S S G G G G G D S S S S G G G G G ZF16 D Refer to K7 for the recommended grades for micro drills and routers. K3