Solid Carbide Drills DAN Solid Carbide Drills (with Straight Flute) 外冷直刃鑽鉸刀 Drilling FEATURES ‧ Tolerance: h7 ‧ Tip angle: 130° ‧ UNIX Coating ‧ 3×D ~ 5×D Cutting Depth ‧ 鑽尖 130° ‧ 3×D ~ 5×D 加工深度 ‧ UNIX 塗層 ‧ 鑽孔及鉸孔一次完成 C039