Quarry; mine, tunnel, iron mine,golden mine, underground drilling
Color
Required
Usage
Hole Drilling
Advantage
High Performance
Degree
11,12
Certification
ISO9001,API
Packaging and delivery
Packaging Details
34mm and 32mm bits are packed in small PE box with 70 PCS,
36MM, 38MM, and 41mm are packed with 50 PCS.
Each bit is packed in PE box.
we can also accept customization.