What's Included: 5/32 in. X 5 in. Drill Bit, Install Sleeve, 1/4 in. Nut Driver, #2 Phillips Power Bit | Brand Name: IRWIN | Material: Cobalt Steel | Number in Package: 4 pc. | Packaging Type: Carded | Shank Diameter: 1/4 in. | Shank Type: Quick-Change Hex Shank | Style: Installation | Sub Brand: Tapcon | Usage: For Drilling in Concrete | Drill Size: 5/32 in. IRWIN Impact Performance Series Tapcon installatio | What's Included: 5/32 in. X 5 in. Drill Bit, Install Sleeve, 1/4 in. Nut Driver, #2 Phillips Power Bit | 5/32 in. x 5 in. drill bit | Built-in hex collar serves as a stop feature for drilling the perfect hole depth for Topcon screws and other concrete screws | Drill or drive installation sleeve slides over bit | Engages with hex collar to quickly drive hex or Phillips head fasteners | One-piece construction withstands higher torque loads than standard quick-change bits | 1/4 in. quick-change shank is designed to work with impact drivers | Reduces slipping in standard drill chucks