General description The 41pcs 6/8/10mm Drill Bit Woodworking Dowel Jig is an essential tool for precise drilling and doweling in woodworking projects. This comprehensive set includes everything you need to create accurate dowel joints with ease. Technical specifications Type: 41pcs 6/8/10mm Drill Bit Woodworking Dowel Jig Colour: Blue Material: Plastic + Metal Package Contents: 1 * straight hole locator, 1 * small spanner, 3 * woodworking drills (6mm, 8mm, 10mm), 3 * limit rings (6mm, 8mm, 10mm), 3 * solid woodworking tips (6mm, 8mm, 10mm), 10 * 6mm wooden dowels, 10 * 8mm wooden dowels, 10 * 10mm wooden dowels Measurement allowed error: +/- 1-3cm