Heat treated A jaws Fully adjustable and replaceable jaws Rated To Cut HRC49 Max Cut 1.5mm mild Steele/ 0.9 Staminales Steele Ultra-sharp cutting The versatility of the OX Pro shears makes them a useful tool for a wide range of tasks, both in the workshop and on the jobsite. They can be used on a range of materials, including very thin gauge sheet metal, wire, plastic, leather, fabric and paper. Ergonomic handles The scissors OX Pro feature ergonomic handles, reducing the risk of hand fatigue and making them comfortable to use for long periods of time. Safety lock The locking mechanism helps prevent the blades from accidentally closing on the user's fingers while transporting or storing the scissors. Additionally, this keeps the blades protected when not in use, preventing them from becoming dull or damaged. The spring helps to automatically open the blades after each cut, reducing the effort required by the user and making the cutting process faster and easier.