iso standard brazed tips,tips as per national/trade standard,A1\A2\A3&A4 type for making externat turning tools,boring tools and grooving tools, B1 type for making forming,blaning and milling tools with dovetail,B2type for making concave turing tool and wheel edge turning tools,B3 type for making convex turing tools,B4 type for making concave turing tool and wheel edge furning tool,C1 type for making threading tool,C2type for making fine turing and frapezoid thread turing tool, C3type for maker cut off and grooving tool, C4type for making V-belt wheel grooving tool,D1 type for making facing mills,D2 type fo rmaking three-edged mills, T-grooving mills and foating boring tools,etc.