Designed with VamPLIERS Technology. Remove stripped/rusted/corroded/stuck/one-side/Torx screws, nuts and bolts. Perfect nose for access to confined spaces. Inside jaw surface hardened to HRC58±2 (Rockwell standard). Ergonomic elastomer handles for unmatched comfort. RoHS Compliant for use in various industries. Made in Japan from high carbon stainless steel.