Core Drills And Cone Wheels are offered with black oxide finished surface. These tools are used for mine drilling purpose. Made of steel, these have around 46 mm to 325 mm dimension range. These are suitable for medium, hard and soft rocks. Core Drills And Cone Wheels have excellent penetration rate and standard quality. Designed by skilled personnel, offered tools are appreciated for their ergonomic look and high strength. These are easy to fix, handle and maintain. Standard of these products has been tested on the basis of their life span, performance, dimension, raw material choice, design, user friendliness etc.