Features:Made of high quality material, durable and practical to useAutomatically set the screw to the appropriate depth of the drywall.Designed for use with any electric drill or cordless drill.Drill tip depth setting ensures the characteristics of the screw tool, maximum durability of the hardened core in the power platform , impact-resistant tool steel and extra strength and crack reduction. Easy to install drywall screws. Suitable for drywall screw positioning and as a dry wall socket, can be used with regular electric drills and cordless drills. Specifications:* Name: Screwdriver Bit* Color: As pictures show* Material: Chrome Vanadium Alloy Steel* Bit Type: PH2* Shank Diameter: Approx. 1/4"* Total Length: 50/65/75/100/ 150mm (approx.)* Quantity: 2PCS Package Content: 2pcs Screwdriver Note: 1. The real color of the item may be slightly different from the website's pictures caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.