Features:       OOTDTY       Suitable for Beginners: the carbon steel cutter inserts are considerate combination sets for meeting the requirements of rough machining and finishing combination     Fit for wood turning tools and other related accessories, nicely-matched, easy to replace jointers and planers, very suitable for experienced carpenters as well as beginners     Satisfy Multiple Needs: you will get 6 kinds of carbon steel cutters inserts, they are:A-Square with Radius (11x11x2mm-R50) B--Square (11x11x2mm) C-Diamond with Radius (10x28mm-R0.8) -D- Diamond (10x30mm)E-Round (8.9mm diameterx1.85mm-30°) F-Round (12mm diameterx2.5mm-30°)enough to meet your various needs-     Long Lasting Material: the cutter inserts for wood lathe turning tools are made of quality carbon steel material, solid and sturdy, long lasting and reliable, hard to break, providing you with nice use experiences for long time-     Different shapes for different applications: The round cutter insert proper for concave and curved surfaces, the diamond- cutter insert can help you to create fine lines, and square cutter insert for flat surfaces to remove large materials.            Specifications:     Material: Carbon Steel    Shapes & Sizes:    A-Square with Radius (11x11x2mm-R50)    -B- Square (11x11x2mm)    C-Diamond with Radius (10x28mm-R0.8)    D-Diamond (10x30mm)    E-Round (8.9mm diameterx1.85mm-30°)    F-Round (12mm diameterx2.5mm-30°)    Screw: M4x0.7mm     Quantity: 13pieces    Package including:6pcs Carbide Insert(A--/-B/-C/-D/-E/-F) , 6pcs M4x0.7mm Screws 1pc Screwdriver           Package Includes:     6pcs Carbide Inserts(A--/-B/-C/-D/-E/-F)     6pcs M4x0.7mm Screws     1pc Screwdriver