Specifications： Size: 10.5mm length X10.5mm widthX2.0mm thickness Angle: 35 degree cutting angle Material: Solid Tungsten carbide Package includes: 1 x 10pcs of woodworking turning tools carbide inserts Product advantage: ❤ The most identifiable feature is that the blades can be easily replaced by releasing the wing nut and the clamp. ❤ Replacement insert knives for your cutter heads lower costs for cabinet and other professionals applications where long runs or composite glued materials dull knives quickly. ❤ Both suit for helical planer cutter head, spiral cutter,DIY wood lathe tool, you can also used on woodturning chisels and other hand tools (For DIY Wood Turning hobbyist)