Professional masonry drills for commercial or occasional use 5pc metric masonry drill bits Masonry drill bit set Perfect drill set for drilling concrete, masonry, brick, lightweight block and stone Suitable for use with hammer or impact drills Ground centre point with carbide tips for added strength and longer lasting of the drills Metric drills ranging from 4mm – 10mm SET INCLUDES THE FOLLOWING SIZES • 4mm, 5mm, 6mm, 8mm and 10mm Comes in a plastic size marked tray for easy storage and transportation