Specifications:Made of high quality metal, the tools are durable and wear-resistant to use.This drill guide template is for vertical hole drilling.Anodized surface is resistant to corrosion.This is a set of drill guide tools for fixing and centering when drilling and woodworking. Item Name: Hole Drilling Guide KitMaterial: Aluminum Alloy 6061 (Anodic Oxidation Treatment), Drill Sleeve Die Steel(HRC40-45 Degree)Features: Woodworking Tool, Portable, Drilling Guide, Easy to UseSize: 14cm x 3.2cm/5.51 x 1.26 (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Drilling Guide Template1 x 10mm Drill Sleeve1 x 8mm Drill Sleeve1 x 6mm Drill Sleeve