102MM High Speed and Long Life Laser Welded Diamond Drill Bits for Wet Use

Specifications:
1. Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed (compare with the assembly type)
2. Provide 20% higher drilling performance, particularly in difficult operating conditions.
3. Very fast drilling speed and low drilling  pressure.
4. Different connection end for different drilling machine.
5. Especially effective in drilling through reinforced concrete.