探水钻头,扩孔钻头系列产品,采用高强钨钴合金精制而成,规格有

Φ42mm,Φ65mm,Φ75mm,Φ89mm,Φ94mm,Φ113m,Φ127m,Φ133m,Φ147m,Φ153m,Φ

180mm等.可根据用户需要订做各种异型钻头.

Ethan diamond head read reaming drill series products,use high-intensity

alloy and refined,the specification has Φ42mm

Φ65mm,Φ75mm,Φ89mm,Φ94mm,Φ113mm,Φ127mm,Φ133mm,Φ147mm,Φ153mm,Φ18

0mm etc.According to user needs to order various profiled drill