The MILWAUKEE® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits use sharpened carbide to deliver up to 5x longer life in concrete and up to 2x faster drilling into masonry material. Engineered with a precision ground tip, these bits deliver faster starts and less walking in concrete, brick, and block. The wide flute design removes dust faster, reducing heat and delivering more holes per charge. Equipped with a ¼” Hex Shank, the Milwaukee® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits are the ideal solution for drilling in masonry materials with both impacts and hammer drills/drivers. This kit includes (1) 1/8”, (1) 5/32", (2) 3/16", (1) 7/32”, (2) 1/4", (1) 5/16", (1) 3/8“, and (1) ½” SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits. Packaged in a medium, double-sided hard case designed for use in the MILWAUKEE® PACKOUT™ Storage System. The MILWAUKEE® SHOCKWAVE Impact Duty™ 23PC RED HELIX™ Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE™ tip delivers a precision start and features four cutting edges to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIX™ flute that begins with an aggressive 35° helical angle and ends at 15° for rapid chip removal. Ideal for various applications including but not limited to wood, plastics, and metals. MILWAUKEE® RED HELIX™ Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.