... .Suitable for:metallic,non-metallic,hard metal 1,the blade is made of high quality tungsten, cobalt, vanadium alloy, can be ... -metallic, hard metal to cold and stainless steel plate effect is remarkable2, Features: high intensity, abrasion resistance, heat resistance, impact resistant ... . There are our website and goods photo in the following. Please check it, if you have any idea contact me. Wish ...