Made of high quality aluminum alloy, the pocket hole jig is rustproof and has a long service life. It is easy to open a 15 degree tilt angle on the board to make the links between the boards firmer and make the furniture more beautiful. Can quickly replace the size of 6,8,10mm drill bits. Compact, easy-to-use design, suitable for professional woodworking and home use. Convenient to use, the drilling jig is an indispensable tool for home woodworking Size: 31PCS Features: Made of high quality material, safe, non-toxic and durable. Forged from aluminum alloy, the product does not rust or damage and can be used for a long time. Compact design, easy to carry, it is an indispensable tool for home woodworking. Suitable for all types of carpentry work. Mini size, one-handed grip, carpentry tools and 2-way oblique holes for precise screw joints. Convenient and easy to quickly drill slanted holes to hide screws in wooden furniture. Features: Material: aluminum alloy. Content: 1 Woodworking Pocket Hole Jig Kit.