10mm x 315mm Makita Nemesis 2 SDS+, Masonry Drill Bit, B-58235 B-09195 you must pre-drill a hole

you must pre-drill a hole before installing concrete screws

Coupled with M12 brass hex nuts and brass washers makes brass studding a useful component for many situations

150mm concrete screws specification:

Always check your tool manufacturer's compatibility guidance

Screw Size: 7

10mm x 315mm Makita Nemesis 2 SDS+, Masonry Drill Bit, B-58235 B-09195 you must pre-drill a hole10mm Makita Masonry Drill Bit This Makita Nemesis 2 SDS+ drill bit is a robust, quality, masonry drill bit designed to get the job done. Specifically designed for drilling into reinforced concrete, masonry, and the hardest natural stone. Combined with a unique slotted drive system that has grooves included on the shaft which snap into the chuck allowing the drill bit to move with a hammer action. Designed for the toughest jobs, these concrete drill