Precisely Machined: processing by high accuracy CNC lathe and CNC computer gongs to ensures its reliability and precision. If You Have Any Question We Urge You Us So That We Can Assistance You Solve Issues. Adjustable positioning ruler - Woodworking ruler is adjustable positioning ruler, easy to drill a row of holes with equal spacing, with this versatile capability, users can easily adapt the tool to accommodate various project requirement scale - Pocket rule with scale, rapid and accurate positioning, facilitating swift and accurate drilling, or marking tasks, elevate your woodworking projects... Specification: Material: Carbide Alloy + Steel Shank Diameter: 1/2 Length: 3-1/2, 4-1/2 &Nbsp; &Nbsp; Package LIst: 2 * Crown Molding Router Bit&Nbsp; Wood Dowel Hole Drilling Locator,Centering Dowelling Jig Kit Punch... Cabinet Hardware Jig Hole Positioning Ruler, Woodworking Dowel Jig Wood Hole Punching... Cabinet Hole Drilling Template BuildUp And Heat Coating. Used To Decorate Wood Table Edge, Door Frame And Other Wood Furniture. ComputerBalanced For VibrationFree Designed For Professional Carpenters And Woodworking Enthusiasts. Features: 3-in-1 Hole Locator: this product is suitable for woodworking three-in-one hole positioning, dowel hole positioning, and so on. Doweling Jig Kit Aluminum Alloy 3 In 1 Drill Hole Guide Jig Precise Drilling Locator Punch Positioning 8 10 15mm Bits 8mm Sleeves Pocket Woodworking Suitable For Composition Materials, Plywood, Hardwood, And Soft Wood. We Greatly Value Our Customers And Want To You Satisfied With Your Purchase.