60Pcs Torque Tool Kit: This 60-pieceset has almost everything you need for effective mounting and repair - a 1/4" drive Torque Screw Driver, and 55pcs comprehensive bits (Hex, Torx, Phillips, Pozi, Slotted, Square and Specialty Style), 100mm Extension, Shaft T-Handle, and 1/4" Bit Adapter, and a protective storage case. S2 alloy steel for max hardnessHigh Precision Screwdriver: Preset torqueoffers a torque range of 10-70 in-lbs. With the torque increment of 0.5 in-lbs, thisis 50% more precise than the standard 1 in-lb ones. Simply hear the "Click" sound when you've reached the pre-set torque value. This signals you to stop applying force toovertorqueto your itemsPremium Quality, Built to Last: Exceeds ASME & DIN-ISO Standards. Crafted from hardened alloy steel and ABS resin, this ensures durability and a comfortable grip. All bits are coated with anti-rust oil to beresistant.for bike repair and maintenance,calibrations, scope mounting, guard screws, windage screws and base screwsEasy of Use: Pull down to unlock, rotate to set the torque value, then release to lock. Seeable torque window allows you to easily monitor and verify the applied torque. The mainscale redline combines with the bottom subscale value to provide the final readouts. Quick-release button and the magnetic bit holder ensure rapid swapping and stronger attachment of the bitsBecome a Torque Pro: With this professional torque wrench driver set, you can apply repeatable and accurate torque settings for firearm maintenance, gunsmithing calibrations, scope mounting, and bicycle repair. Great gift for men, dad, husband, friend, cyclists, or avid DIYer in need of a reliable and durable torquetool