[Size Information] The hand drill file handle has a hole diameter of 3.6mm, hole depth of 80mm, hole is flat and centered [Natural Redwood] This wood file handle is made of dense grain hardwood file handle, not afraid of handle cracking, made of natural redwood, each one has a unique texture [Comfortable Grip] This wood file handle utilizes craftsmanship, ergonomic shapes and smooth surfaces for a beautiful look and comfortable grip [with Brass Collet Chuck] The hand drill file handle has brass collet chuck, knurled nut for quick file change [Wide Application] The hand drill file handle is suitable for small files, such as diamond needle files, chain saw files, small files, which can be used for woodworking, joinery, metal, jewelry, model engineering Product Name: Wood File Handle Size: 10x2.25cm Colour:As Shown Material:Wood + Brass Package Contents: 2 * Wood File Handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.