美国 Cobra品牌整体硬质合金钻头

·Solid Carbide Straight Flute Drills For Hardened Steel
直槽钻头于淬火材料
·3 Flute Solid Carbide Drills
　3槽硬质合金钻头
·Solid Carbide Spade Dri·

·Solid Carbide Micro Drills
　硬质合金微型钻
·Solid Carbide High Performance Drills-2 Flute 140°Point Angle
　高性能2槽，140°顶角硬质合金钻头
·“BLACKMAMBA”The Solid Carbide High Performance Coolant Fed Drills
　 "BLACKMAMBA"高性能内冷硬质合金钻头
·Solid Carbide Chucking Reamers
　硬质合金机用绞刀
·Solid Carbide Countersink-Single & Six Flute
　单槽及六槽硬质合金倒角刀