DDC Solid Carbide Drills (for Deep Hole) 內冷深孔鎢鋼鑽頭
‧Excellent hole surface quality ‧Unique UNIX coating improves tool life ‧Optimized geometry improves working efficiency ‧Customized available ‧10xD to 40xD Cutting Depth
‧10xD 到 40xD 鑽削深度