Hardened and ground steel shanks for maximum rigidity  *Sets including inserts and wrenches in a fitted wooden case  *Individual tools are supplied without wrenches or inserts  Features:  *Includes each of following styles: AR, AL, BR, BL, E.  *AR, AL are straight turning tools, BR, BL are 15o lead angle tools, E is for threading.  *Use TNMA and TNMG inserts.  For more details, please kindly visit our website.  In addition, we also supply the following products:  (1) Measuring Tools------Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, etc  (2) Machinery Accessories------Tool Post and Holder, Collects, Chucks, Drill Chucks, Milling Arbors, Sleeves, Vises, Working Tables, etc  (3) Cutting Tools------including Drills, End Mills, Milling Cutters, Slitting Saws, Saw Blades, Reamers, Taps & Dies, Tool Bits, Carbide Inserts, etc  (4) Machinery------Metal Working Machinery, Woodworking Machinery, Shear Bending and Rolling Machine, etc