Material: This violin reamer is made of high speed steel, ensuring longevity. It's a reliable tool for violin makersDesigned for Violins/Violas: Specifically designed to make string peg holes for violins and violas, this reamer is an essential tool for any string instrument Convenient Handle: Violin Reamer Tool with a handle, it provides ease of use and comfortable grip during the crafting processPackage Includes: Each package comes with 1 violin/viola string peg hole reamer measuring 155.5x4.9MM in size - an ideal tool for professional luthiers.Professional: This vLuthier Repair Tool is professionally designed and manufactured, backed by years of industry experience and various production techniques to present you with a product of unmatched quality Size Chart: 15.55x0.49cm/6.12inchx0.19inch Package Includes: 1 violin reamer Note: Please allow slightly errors 1-2cm differences due to manual measurement.