With all steel, hardened and tempered bodies, solid construction, hardened ground jaws and knurled adjustable handles for extra grip. Straight handle design provides greater leverage, especially when using larger diameter taps. Tap sizes to ISO 529. Features and Benefits • All steel, hardened and tempered bodies • Hardened ground jaws • Knurled adjustable handles for extra grip • Handles are design to provide greater leverage, when using larger diameter taps Specifications • Tap sizes to ISO 529 Typical Applications • Engineering • Taps • Wrenches