Features: - Drill guide jig for dowel drilling. - Drill guide bushing sizes: 6mm, 8mm, 10mm. - Anodized surface for corrosion resistance. - This set includes tools for fixing and centering during drilling and woodworking. - Made of Aluminum Alloy 6061 for strong strength and long durability. Specifications: - Color: Blue - Material: Aluminum alloy, steel - Scope of application: Woodworking semi-automatic drilling positioning - Specification of drill sleeve: 6mm, 8mm, 10mm (one of each) - Application: Self-centering, drilling distance positioning Operating Steps: 1. Take a piece of dowel that will be drilled and fix it in position. 2. Insert a dowel into the positioning hole of the tools. 3. Make sure both bearings are against the side of the plank. 4. Start drilling. Package Included (optional): - Type A: - 1 Drilling Locator - 3 Drill Sleeves - 1 Wrench - Type B: - 1 Drilling Locator - 3 Drill Sleeves - 3 Carbon Steel Drill Bits - 1 Wrench - Type C: - 1 Drilling Locator - 3 Drill Sleeves - 3 HSS Drill Bits - 1 Wrench