brazed tips type:A4 GRADE:yg6,yg8 brazed tipsCemented carbide brazed insert for the welding machine using.we have different material and different type can be chosen for you.1.Grade:YG8,YT5 2.Material:100% virgin raw material3. Good hardness & wearability.4.Type:with lots of standard type or can do irregular standard size or shape,we have own mould making deparment,will save your mould charge ...