... 3.easy insert replacement 4.general use cnc grooving turning tools Specifications: Insert type:CN--1204--Screw:VHX0821Wrench:L3 ... preferential blade. 2) What’s the advantage of your turning tools?Re: Due to its without regrinding, indexable and ... the manufacturer which specialize in producing top circle turning tool, inner hole turning tools, screw turning tools, small cutter holder, grooving tools, ...