Silverline Diamond Core Drill Bit 152mm x 150mm
Turbo diamond core drill – laser welded
Heavy duty steel body core drills with diamond dust cutting segments. Ideal for dry cutting clean holes in masonry. Use with 1/2″ BSP compatible arbors and drills equipped with a safety clutch.
Do not use with drills set in hammer action.
Ideal for Ventilation unit installations with a 150mm diameter spigot and round rigid duct.