The 4-Piece SHOCKWAVE? Impact Duty 1/4" Hex Drive Drill Bit Set offers convenience and heavy-duty performance on the jobsite. Milwaukee SHOCKWAVE Impact Duty 1/4" Hex Drive Drill Bits are engineered for extreme durability and up to 10X longer life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE Impact Duty Hex Drive Drill Bits feature the Milwaukee Thunderbolt web for durability and chip removal paired with taper-fit construction for a stronger bit with less wobble. The 135 split point tip delivers a precision start and prevents walking for fast, accurate holes. The SHOCKWAVE Hex Drive Drill Bits are ideal for heavy duty impact applications, and highly recommended for use with portable drills. The set includes bit sizes 1/8", 5/32", 3/16", and 1/4". Milwaukee Shockwave? Impact Duty 1/4" Hex Drive Drill Bits are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the Shockwave? Impact Duty Hex Drive Drill Bits feature the Milwaukee Thunderbolt web for durability and chip removal paired with taper-fit construction for a stronger bit with less wobble. The bits include a 135 split point to allow the bit to start on contact and eliminates walking. Broadly targeting cordless users, the Shockwave? Impact Duty accessory line is not only ideal for heavy duty impact applications, but delivers a full system solution for all the user's drilling and fastening needs. About us: YourSecondShop We sell a variety of products in new, used or open box conditions. We attempt to describe every item as accurately as possible - We try to avoid surprises and give you the best possible shopping experience. ? Questions - Requests We are here for you, if you have any questions or requests, please do not hesitate to ask. We strive to answer all questions and requests as quickly as possible. ? Handling Time: We ship out Monday - Friday - Orders placed before 9AM will usually ship out that very day. ? Shipping: Very often we have the USPS Parcel selection as the chosen shipping method - we try to avoid that method at all costs - we usually have that selection to give us the most flexibility for us to chose either USPS Priority, FEDEX or UPS - all those options are are never longer than Parcel Select. Is your location excluded? Want your item shipped with a certain carrier? Just ask us - there's a good chance we can accommodate your request. ??? Returns: Products are returnable as long as the listing says returns accepted. Returns are free if the product is damaged, or not as described. ? Feedback: We of course only want positive feedback - so before you post anything negative please try working it out with us. We are here to give you the most wonderful shopping experience! YourSecondShop