Description: Application: trimming machine A wood carving bit chisel set, for wood carving 10 different shapes, for different functions Material: High Speed Steel Shank Diameter: 3mm/ 0.12 inch, Shank Type: Round Specification: Tool Bit Diameter: Approx. 3mm/ 0.24 inch 5mm/ 0.20 inch 6mm/ 0.24 inch (4 Pieces) 8mm/ 0.31 inch 10mm/ 0.39 inch (3 Pieces) Package Includes: 10 Pieces of Wood Carving Tool