Milwaukee 5/32" x 6" Carbide Hammer Drill Bits, 5-Pack deliver 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. These drill bits feature a durable carbide tip that is precisely sharpened to ensure faster starts in tough materials like concrete, brick, block, and hard aggregate. The precision ground carbide tips help minimize bit walking, while the wide flute design efficiently removes dust, reducing heat buildup and allowing you to drill more holes per battery charge. This set is i for professionals and DIY enthusiasts seeking reliable, long-lasting drill bits for heavy-duty applications. Model Number: 48-20-9155