The 1/4 in. hex torque drive has been calibrated for plus/minus 4% accuracy. The simple user interface helps dial in the torque settings which allows for accurate torque values every time. Perfect for technicians working on aluminum to copper connectors requiring limited torque, sensitive electronics, firearm maintenance, and more.. 1/4 in. hex torque drive calibrated for plus/minus 4% accuracy. Torque range of 8-40 in./lbs.. Hard storage case for protection and organization. Torque range of 8-40 in./lbs.. Torque accuracy of plus/minus 3% CW and plus/minus 5% CCW in the upper 80% of tool capability (between 8-40 in./ lbs.). Includes twenty 1/4 in. insert bits: P1, P2, slotted 3/16 in., hex SAE: 3/32 x 1/8 x 5/32 x 3/16 x 1/4 in., hex MM: 2.5, 3, 4, 5, torx: T8, T10, T15, T20, T25, T27, T30 , 1/4 in. socket adapter. Read out can be shown in Inch Pounds, Centinewtons and Kilogram Centimeters. Ergonomic grip. Hard plastic case for storage and protection. Meets or exceeds ANSI standards. Call 1-888-HD-Husky for customer service and support. Backed by a 2 Year Limited Warranty. <a href="https://www.homedepot.com/c/huskywarranty" target="_blank" style="color:#F96302;">Click here for details.</a>. <a href="https://www.homedepot.com/b/Husky/N-5yc1vZrd" target="_blank" style="color:#F96302;">Click here to view more exclusive Husky products.</a>. Not insulated. 2 Modes, Track, and Peak Torque. Color Family: Black. Drive Style: Hex. Hand Tool Type: Individual or Specialty Screwdriver. Handle Material: Comfort Grip. Individual/Set: Set. Magnetic Tip: No. Number of Pieces: 21. Ratcheting: No. Tools Product Type: Hand Tool. Assembled Depth (in.): 11.10 in. Assembled Height (in.): 2.32 in. Assembled Width (in.): 5.03 in. Handle Length (in.): 4.8. Shaft Length (in.): 2.77. Tip Size: 1/4 in.