Carbide Drill Bit And Blank Drill Bit

  合金钻头及空白圆钻头  Carbide Drill Bit and Blank Drill Bit

单管空白圆钻头规格：(Single-Tube Blank Drill Bit)φ56 φ66 φ75 φ76 φ91 φ110 φ130 φ150 φ171

双管空白圆钻头规格：(Double-Tube Blank Drill Bit) φ56 φ66 φ76

单管合金钻头规格：(Single-Tube Carbide Drill Bit) φ75 φ91 φ110 φ130 φ150 φ171

双管合金钻头规格：(Double-Tube Carbide Drill Bit) φ56 φ59 φ75 φ91 φ110 φ130 φ150