General description This Pocket Hole Drill Guide offers high precision and versatility for your woodworking projects. It features a steel drill sleeve that ensures durability and accuracy, preventing wear during use. With four different hole sizes, this jig is suitable for various applications, making it an essential tool for DIY enthusiasts and professionals alike. Technical specifications Hole sizes: 3/8 inch, 5/16 inch, 1/4 inch, and 3/16 inch Material: Aluminum alloy Features: High hardness, strong and wear-resistant, anodized finish for corrosion resistance Usage V-shaped slot for drilling holes in angular and cylindrical surfaces N-shaped slot for precise hole location Lightweight and portable for easy transport