Technical Support

Technical Support

To enable all users of DURO diamond blades and diamond core drills achieve the best performance from each product, we have developed a series of application and speed charts. Please click one of the links below:

Blade Application and Speed Charts

Core Drill Application and Speed Charts

Metal Drilling Technical Help

  • Metal Drilling Technical Help – info re Cobalt, Flute Ground & Roll Forged Drills. High Speed Drills for metal – Drill Points. Drilling Speeds for Metal & Wood Drills.