美國 Cobra品牌整體硬質合金鉆頭

·Solid Carbide Straight Flute Drills For Hardened Steel
直槽鉆頭于淬火材料
·3 Flute Solid Carbide Drills
　3槽硬質合金鉆頭
·Solid Carbide Spade Dri·

·Solid Carbide Micro Drills
　硬質合金微型鉆
·Solid Carbide High Performance Drills-2 Flute 140°Point Angle
　高性能2槽，140°頂角硬質合金鉆頭
·“BLACKMAMBA”The Solid Carbide High Performance Coolant Fed Drills
　 "BLACKMAMBA"高性能內冷硬質合金鉆頭
·Solid Carbide Chucking Reamers
　硬質合金機用絞刀
·Solid Carbide Countersink-Single & Six Flute
　單槽及六槽硬質合金倒角刀