Brazed Tools Carbide Materials Cemented Carbide Material Features and Applications ■ Structure ● Ultra-fine Grained Carbide ● Micro-fine Grained Carbide ● Micro-grained Carbide K AF1 A1 KH05 Ave. grain size: 0.5μm Ave. grain size: 0.7μm Ave. grain size: 1.0μm ■ Recommended Grades by Application and Work Material (G: Best, S: Good) Applications Work Material Grade Endmills Drill Reamers PCB Drills Routers / Non-cutting Tool Use MildSteelGeneral Steel Hardened Steel Stainless Steel Titanium Alloy InconelCastIronAluminum CopperAlloyAlloy XF1 D D S S S G S S S SDRefer to page K7 for the recommended grades for PCB drills and routers. AF1 G S SDDRefer to page K7 for the recommended grades for PCB drills and routers. AF0 D Refer to page K7 for the recommended grades for PCB drills and routers. AFU D S S GDRefer to page K7 for the recommended grades for PCB drills and routers. A1 D D G G S G S S S S SDGGSGSSSS KH12 D D G G S S S S S S S F0 D Refer to page K7 for the recommended grades for PCB drills and routers. KH03 D D G G S S S S S S SGGGGSSSSS KH05 D Cannot be used as cutting tool material. H1 D D D S S G G GSSSSSSGGG EH10 D D D S S G G G G GSSSSGGGGG ZF16 D Refer to page K7 for the recommended grades for PCB drills and routers. K3