Specification: 10pcs 6 inch TORX Tamper Resistant insert bits: TORX7, TORX T8, TORX T9, TORX T10, TORX T15, TORX T20, TORX T25, TORX T27, TORX T30, TORX T40 , with a durable drive bits holder. Highly Compatible with Tool: Universal 1/4""hex shank with unique power groove can fit almost all drill and chucks. High Grade Steel: Made from heavy duty, cold forged, high grade steel, which will withstand high torque output and provide maximum durability. Superior Fitment: Each bit features a precision-machined tip for ideal fit in screw head recesses, resulting in less stripped screws. Reliable Customer Service: Protorq provides reliable, effective, efficient customer service, If you have any issues with your Protorq Tools, simply contact our 24 hours customer service for assistance.The most commonly used sizes you'll encounter in automobiles, engines, motorcycles, dashboards, computers, toys, appliances and consumer electronics, other protected parts. This bit set comes with a handy storage clip so you'll never lose one of these drivers on the job. Product description Protorq is specialized in R&D, manufacturing, sales of screwdriver bits, power tool accessories, hand tools, tool accessory sets In setting the bar high to ensure quality products, Protorq successfully obtained 9 screwdriving system technology licenses for PHILLIPS SQUARE DRIVE, PHILLIP II Anti-Cam-Out, POZIDRIV, TORQ-SET, TRI-WING, MORTORQ Super, TORX, TORX Plus, ttap. Product Content: 10pcs 6inch TORX Tamper Resistant insert bits: TORX 7, TORX T8, TORX T9, TORX T10, TORX T15, TORX T20, TORX T25, TORX T27, TORX T30, TORX T40 The most commonly used sizes you'll encounter in automobiles, engines, motorcycles, dashboards, computers, toys, appliances and consumer electronics, other protected parts.. This bit set comes with a handy storage clip so you'll never lose one of these drivers on the job. Product Features Highly Compatible with Tool: Universal 1/4""hex shank with unique power groove can fit almost all drill and chucks. Superior Fitment: Each bit features a precision-machined tip for ideal fit in screw head recesses, resulting in less stripped screws. Extra long length design Extra long length design makes it perfect to be used with drill drivers for many long access spot.