DeWalt DT6952-QZ Masonry Drill Bit Set x5 Pcs The DeWalt DT6952-QZ Masonry Drill Bit Set has a 130 degree Douglas form carbide tip design that quickly and efficiently penetrates materials, allowing you to get the job done quickly. FEATURES 130° Douglas form carbide tip Hardened shank for maximum durability Specially designed flute for quick and easy material removal Reliable DeWalt Quality APPLICATIONS Quick drilling of anchor, plug or clearance holes in different types of masonry SPECIFICATION Diameters: 4mm, 5mm, 6mm, 8mm and 10mm Material: Carbide Grade Steel