The objective of this most recent product development for HSS core drills was to produce a range of core drills optimised for power with greater heat resistance and better protection against wear. The desired results were achieved by an enhanced proportion of cobalt in special steel. Combined with speed-controlled BDS magnetic core drilling machines, these core drills are adapted for high loads in … Continue reading What are the advantages of HSS Cobalt annular cutters?
This video will guide you on how to professionally use annular cutters. This videos also guide on how to use a magnetic drill press? Continue reading How to use annular cutters?
Twist Drilling vs. Annular Cutting by Tom Carroll, CS Unitec. Portable drilling in applications such as construction, steel fabrication and more poses many challenges – the method of hole creation is just one of them. Understanding the difference between twist drilling and annular cutting, and the equipment, power and time required, will have you efficiently … Continue reading Twist Drilling vs. Annular Cutting