Place of Origin | Hebei, China | Brand Name | Huanyu |
Model Number | various | Type | Center Drill Bit, Center Drill Bit |
Use | Masonry Drilling | Material | Tungsten Carbide |
Product name | hard rock drilling bits diamond core drill bit deep hole drill bits | Bit Type | Hard Rock Reamer Bit |
Size Range | 200mm~1700mm | IADC code: | 126~837 |
Application | Enlarge a pre-drilled hole | Certificate | API and ISO9000 |
Color | As your request | HS Code | 820719, 843143 |