MarterialThe leather burnisher bits are made of wood, good texture, smooth finish, burnish leather with easeEfficientLeather slicker tool is suitable for a drill press, hand drill, lathe, or other power tool.This grinder is good for embellishing leather cases, cutting knife sheaths, saddles and moreDifferent GrooveThis Leather burning tool has different groove to burnish leather projects of most thicknessesUsesThe leather burnishing tool can polished leather skin side to side several widths, suitable for different thicknesses of polished leather.It is suitable for use with drilling machines, hand drill, lathes or other electric toolsWide Range of ApplicationThis leather rotary burnished tool tips is suitable for finishing leather craft, such as belt, saddles, etc Specification: Material: Wood Size Chart: Product Size: Handle uniform diameter 3mm Package Includes: 7 Leather Burnisher Bits Note: Please allow slightly errors 1-2cm differences due to manual measurement.