HSM High Speed Masonry Core Drills Digital Tape Measure This has a major advantage

This has a major advantage in that you can remove a lot of steel more quickly with a coarse grindstone

Pro-HD cores can be re-tipped as long as there is not too much damage to the core drill wall

and performance across a variety of wood materials

RAPID WINDING AND UNWINDING

HSM High Speed Masonry Core Drills Digital Tape Measure This has a major advantageA rapid action core drill ideally matched to SDS Plus Machines Perfect for Brick and Blockwork Drilling! Speeds of up to 35% faster and with minimal breakthrough not normally associated with core drilling. Lightweight, 2. 5mm ultra thin wall design, weighing 50% less than traditional core drills, means less resistance when cutting through masonry materials. More accurate holes can be drilled faster, and breakthrough minimised by drilling on rotation