42Pcs Torque Screwdriver Set 10-70 Inch Pounds, 40 Bits - Hex,Torx, Flat,Phillip,Square andTorx Security Bits for Professional Maintenance，Accurizing Scope Mounting and Bicycle Repairing

The economical preset torque driver is used for screw-tightening with torque requirements. Operating clockwise, the torque can be preset. When the driver idles beyond the set value, thread fastening can be controlled preferably. It is suitable for screw locking of precision instruments, fixing circuit boards, and other occasions with higher requirements for screw locking and higher standards for locking accuracy. They are widely used in various electrical, and light industry, machinery manufacturing, scientific research structures, and other industries.

• ‌【10–70 in-lb Click Torque Adjustment】This torque screwdriver features a wide adjustable range (10–70 in-lb), ideal for delicate tasks requiring high precision such as bicycle repair, scope mounting, or mechanical calibration.
• 【40Pieces Bits】This kit matched with 40 screwdriver bits. The sufficient number of screw bits gives you more choices when applying them, and you don't have to worry about finding the required screw bits.
• 【Complete Maintenance Kit】Comes with a torque screwdriver，40 pieces bits and a magnetic extension bar—all packed in a plastic case. This set is your go-to solution for bike maintenance, optics setup, and fine mechanical work.
• 【Durable and Easy to Use】Click-type feedback mechanism prevents over-tightening, and ergonomic handle offers comfort during long sessions. Perfect for both professionals and DIY users in garage or field settings.
• 【Multi-Application Ready】Designed for bicycle assembly, firearm and optics adjustment, electronics, and other precision applications—where accurate torque is key to performance and safety.