Place of Origin | Hunan, China | Brand Name | WONTECH |
Model Number | COP44,DHD340,QL40,SD40,M40 | Type | Core Drill Bit |
Use | Well Drilling | Product name | 4inch Diamond Core Drill Bit |
Color | Orange&Others | Usage | Ore Mining |
Diameter | 105-305mm | Face design | Flat;Convex;Concave |
nserts design: | Spherical; Ballistic; Parabolic | Material | Alloy steel |
Quality | 98% quality similarity world top class brands | Size | Based on specific customers need |
Superiority | Professional technical support |