BEADALON-This cutter's narrow jaws can get into hard-to-reach places. Doubly adjustable. The included allen wrench makes it a snap to adjust the point keeping tips precisely aligned. Use the side-mounted thumb screw to adjust blade distance-your cutter will last longer when tips do not abrade against each other closing just enough to cut your wire. Comfort-grip smaller extra cushioned handles fit your hands to make clean precise cuts effortlessly. The semi-flush cutter is specifically designed for jewelry and craft wires. Allen wrench adjustable lap-joint construction with double-leaf spring. Size: 4.5. Always wear safety glasses when using this tool.