Vampire Professional Tools International VT-001 Vampliers Portable 6.25" Patented Screw Extraction Pliers Best Gift for Dad (Best Gift Set Box) Remove stripped, rusted, corroded, damaged, special, or stuck screws, nuts and bolts Designed to handle hardware from 0.12" to 0.37" (3 to 9.5mm) in diameter Patented vertically and horizontally serrated jaws bite into screw heads without slipping Environmentally friendly elastomeric ergonomic handle grips, smooth varnished finish Wire cutters stripper puller hardened to HRC582 , RoHS Compliant