Cnc Tangential Knives The tangential knife is a robust knife cutting tool intended for heavier, thicker and harder materials than a traditional drag knife can accommodate. OYEA Knives manufactures and supplies a full line of both STANDARD and CUSTOM leather cutting knives and blades. All of our standard leather cutting knives are manufactured to exceed the exact OEM standards. If you have more questions to know ,please contact us . Tel: +86-0769-88014625 Phone Number: +86- 18823852826 Email: o yea1688@ gmail.com 1659590865@qq.com Web: www.china-oyea.com We warmly welcome every customer to send us drawings for making customized product. Contact with us ,you will get more than what you can !