鎢鋼NC定點鑽頭

WP 060 鎢鋼NC定點鑽頭

WP 鎢鋼NC定點鑽頭

Micro grain Carbide NC Spotting Drills

WP-A 060鍍膜鎢鋼NC定點鑽頭

WP-A 鍍膜鎢鋼NC定點鑽頭

Micro grain Carbide NC Spotting Drills with coated