premium quality -- our pocket hole jig made of high-grade aluminum with anti-oxidant coating, with high strength, durable, wear resist and corrosion resist. professional carpenter tool kit -- perfect for diy household projects or professional and general commercial use. suitable for diy household projects or professional and general commercial use. double pocket design -- a 15°drill bit angle and 2-way inclined hole design universal pocket hole screws jig kit, which can help you use it for accurate screw connection and embedding of screws. allows you to easily hide the screws and tighten them. versatile drill guide -- the pocket hole jig kit contains 6/8/10mm drill drive adapters, which can meet your different drilling needs to adapt to any wood type, position and angle. the drill bit has excellent performance, stable and efficient work. easy to use -- compact size design for one hand simple to operate, can drill oblique holes efficiently and effortlessly. help you hide screws in wooden furniture to create precise woodworking holes for creating or repairing wood joints.