Made of solid aluminum, it won't rust or break. Mini pocket hole drilling jig, ideal for DIY home projects or professional and general commercial use. For DIY home projects or professional and general commercial use. Convenient and easy to quickly drill angled holes to hide screws in wooden furniture and create precise woodworking holes to create or repair wood joints. Mini size for one-handed operation. This jig can create flush, corner, and angled pocket holes for leg and rail joints, build face-frame cabinets, fasten screws in tight spots, and use picture frames for unlimited applications. DIYers and professional craftsmen use this jig kit to complete their woodworking projects. First, use the jig to drill steep holes in one joined member, then drive self-tapping screws (without pilot holes) into the other member. Jig kit includes: pocket hole drilling jig with clamp, #32 3/8 in. drill bit (replaceable), 3/8 in. steel retaining ring, hex wrench. Steel retaining ring, 6 in. hex