Features: 11mm lenght x11mm width x2mm thickness R50; Made of quality carbide steel, providing you excellent experience for smooth cutting. It has good hardness, good wear resistant,good impact durability and low expansion coefficient. Apply to work general purpose wood, chipboard, plywood,particle board. Square carbide inserts cutter fits for DIY woodworking lathe woodturning tools. Pack of 10pieces cutters and 10pcs screw; Specifications: Material:Carbide Steel Color:Silver Shape: Square 11x11x2mm R50 Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Box 11mm Square Cutter(10pcs)