Description: 【Material】: Straight Hole Drilling Positioner is made of aluminum alloy and stainless steel, which is strong and wear resistant, not easy to deform, ensuring long term performance and reliability 【Easy to use】: Vertical Hole Puncher, with high reliability, can improve woodworking efficiency. Small and portable, simple and convenient to use, it can meet your different needs 【High performance】: Woodworking Hole Drilling Positioning Kit, professionally manufactured, stable performance, can help you easily and accurately process wooden furniture, saving time and effort 【Self Centering Dowel Jig Kit】: Self Centering Dowel Drill Guide adopts a multifunctional design with 3 drill bushings to meet the drilling needs of various projects 【Wide Application】: Straight Hole Drill Locator is suitable for DIY home projects, woodworking, furniture making, handicraft projects, etc. It is an ideal accessory for enthusiasts and professional woodworkers who pursue accurate and convenient work Specification: Material: Aluminum alloy, Stainless steel Size Chart: 4.8 cmx5 cm/1.89 inchx1.97 inch Package Includes: 1x Straight Hole Drilling Positioner 3x Drill Bushings (6 mm, 8 mm, 10 mm) Note: Please allow slightly errors 1-2cm differences due to manual measurement.