Description The Dewalt bit tip set is easy to use. To ensure compatibility with your tool, this product has a 1/4 in hex shank. This bit tip set is made of s2 steel with a finish. When shopping for a bit tip set, be sure your application requires fits a torx tamper configuration. The overall length measures 1 in. Includes T10, T15, T20, T25, T27, T30, T40. Packaged 7 pieces per setFeature a hardened core to make sure these bits don't chip or stripFor use on drywall, ferrous metal, non-ferrous metal, plastic, tile and woodHardened coreHeat resistantS2 modified bits for increased durabilitySnub nose designThese bits are made of shock resistant tool steel in increase durabilityBit Type: Torx TamperOverall Length: 1 inShank Size: 1/4 inProduct Type: Bit Tip SetCase Quantity: 7 pieces per set WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov