1、Premium material, the fixed angle sharpener is made of stainless steel material, is wear-resistant and not easy to rust, and can provide long service time. 2、Thickened stainless steel main screw, deepened threads are solid and not slippery. 3、Solid aluminum alloy clamping block, adjust the grinding angle by adjusting the clamping object length. 4、Equipped with a push wheel for more convenient to use, there are two mounting methods, that can be used with different sizes of sharpening stones. 5、The push wheel is flexible in rotation, wear-resistant, not easy to damage, and saves time and labor. It slides back and forth without restriction when sharpening, keeps the same direction, and is anti-slip, smoother, and safer. 6、Easy to grasp the angle, the bladeedge fits smoothly to the oil stone when sharpening, the center is stable, not easy to slip. 7、Suitable for different widths of cutterblades, can be used for blades with sizes ranging from 0-85mm. 8、Wide applications, it can be widely used to sharpen and open the edges for woodworking chisels, flat spatulas, carving cutters, carving chisels, woodworking planners, etc.