Milwaukee 1/2" x 12" Carbide Hammer Drill Bit delivers exceptional performance with up to 5 times longer life in concrete and twice the drilling speed in masonry materials d to standard masonry drill bits. Its durable carbide tip is precisely sharpened to ensure faster starts in tough materials like concrete, brick, block, and hard aggregate. The precision ground carbide tip minimizes bit walking, while the wide flute design efficiently removes dust, reduces heat buildup, and allows for more holes per charge. This drill bit is engineered to provide reliable, efficient drilling for demanding construction and renovation projects. Model Number: 48-20-9031