Description: Product list: 1 drill head guide fixture, 1 triangular drill head, 1 hexagonal wrench, 1 nut wrenchAluminum alloy material: Drill Puncher Locate Tool is made of aluminum alloy, equipped with stainless steel drill sleeve and brass nut, sturdy and wear resistantScale: Woodworkings Drilling Puncher Locate Tool has accurate scale that allow you to drill holes accurately and easily, improving your work efficiencyPurpose: Pocket Hole Jig Kit is designed for fixing and centering drilling and woodworkings, with a clamping thickness requirement of 18-52 mm for wooden boardsIdeal tool: Woodworkings Pocket Hole Jig is designed specifically for woodworkings drilling and is an ideal woodworkings tool for woodworkings and panel furniture Specification: Material: Aluminum alloy Size Chart: 79mmx40mmx68mm/3.11inchx1.57inchx2.68inch Package Includes: 1 Drill Head Guide Fixture1 Triangular Drill Head1 Hexagonal Wrench1 Nut Wrench