SuZhi 3 /4'' inch drive 100-400 ft lb /136-542N.M Torque Wrench /Aluminum Alloy handle & Cr-Mo Material Head, Heavy Duty, Professional,Dual Direction, Store in Solid Case

Features

• Precise size/ Lowest tolerance / Perfect heat treatment / High hardness / High strength / Long lifetime.(1) The standard 3/4 inch torque wrench's ratchet head has very precise dimensions. (2) More auto CNC processes makes the 3/4 inch torque wrench more accurate. (3) Simultaneously, 3/4 inch torque wrench undergoes perfect heat treatment to achieve high hardness, strength, and lifetime.(4) 3/4 inch torque wrench's ratchets can change direction, making it easy to tighten or loosen nut in different working states
• A good 3/4'' drive torque wrench comes from good precision / good precision comes from good springs(1) The 3/4'' drive torque wrench spring used in Automobile, train, aircraft, military equipment and industrial equipment. (2) The 3/4'' drive torque wrench spring usually has high strength and good elasticity. which enables it to maintain stable elastic deformation when subjected to large loads. (3) Attention:After use, please set the 3/4'' drive torque wrench value to the lowest to protect the spring and extend the service life.
• High end materials create high-end quality(1) The body of the 3/4 inch torque wrench are made of Cr-V steel, which is hard, strong, durable, and long service life (2) Most part of the 3/4 inch torque wrench uses chrome plated technology, which has strong corrosion resistance, outstanding wear resistance, high hardness of the plating layer, and can resist wear and scratches.
• High Precision Accuracy & Reliable Warranty3/4 inch 100-400 Ft Lb Torque Wrench High contrast and dual range scale pre-calibrated to 3%. We take 200 times tests to make sure its accuracy before shipping. 3/4 inch drive torque wrench with Professional Quality Each hand tool is fully calibration tested for accuracy before shipment. We are so confident about our high-quality wrenches. 3/4'' drive torque wrench packed in a Solid Storage Case, much safer to make sure the accurancy.
• Professional Design3/4 inch drive torque wrench with Reversible 45 teeth, 8 ratcheting arc head aluminum non-slip handle, equipped with an ergonomic handle design.
• Please contact us on Amazon Seller Support or aftersales way on printed instruction manual in the box, we can give you 24h online after-sale service if you have any problem.