SellCarbide Welding Inserts Material:YG6 YG6X Coatings Funcation:Enhance the wear resistance,thermalresistance corrosion resistance and impactresistance of prot surface Tolerance:+/-0.10mm to +/-1.40mm Applicable scope: For making external turning tools,grooving tools, boring tools,face turning tools face milling tools,forming tools planing tools,milling tools with dovetail concaveturningtools,wheeledge turning tools convex turning tools,threading tools fine turning tools,trapezoid thread turning tools cut-off tools,v-belt wheel grooving tools roll broach usedin flour-making industry,face mills three -edged mills,T-grooving mills,floatingboring tools twistdrills,strainght groove drills end mills,key seat mills broaching drills,reamers lathe center and external grinder center guiding device used for drill head of depth drill dismountable boring tools and wear parts We can also make according to customer's request size,drawing,etc.