The cutter sharpener jig is fully Computer-Numerical-Control processing and with PVC material handle for comfortable grip, all stainless steel screws and hinge for long service time, spring tension adjustment, grip position adjustment, manual screw nut with spring differential lock. Features: Full Computer-Numerical-Control machining. Thicker handles, feel more comfortable. Made of fine quality material, rust-proof and practical. It's safer and faster to sharpen your cutter, and you don't have to worry about hurting your fingers. Multihole thread design, wide applicability. Specifications: Color: silver Material: stainless steel+PVC Item size: 250 * 70 * 70mm / 9.8 * 2.8 * 2.8in item weight: 700g / 1.5lb Package size: 300 * 100 * 100mm / 11.8 * 3.9 * 3.9in Package weight: 900g / 2.0lb Packing List: 1 * Cutter Sharpening Clip