Wooden Handle Size: 15 pcs, 3 sizes in total: 4mm/5mm/6mm, Iron Hoop Diameter: 17mm/0.67inch, 21.5mm/0.85inch, Length: 90mm/3.54inch, 110mm/4.33inch, Hole Depth: 35mm/1.37inch, 45mm/1.77inch. Easy Installation: Available in two sizes with different hole depths to choose from, embedded in the recess of the handle and held firmly by the metal sleeve. Applicable Tools: Suitable for home tools, mainly applied to metal files, screwdrivers and other tools. Thoughtful Design: Wooden handle design with natural texture, designed according to human body mechanics for comfortable grip; smooth and flat surface without burrs; concave and convex texture at the top provides a non-slip hold. Material: Wood. Color: Wood color. Package Contents: 15 x file handle. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowed error is +/- 1-3cm.