When you have difficulty connecting two adjacent wooden blocks, you can try to solve it with a drill guide block. Made of strong aluminum alloy and will not rust or crack. Strong durability, and long service life. Easily change for different size wood type, position and angle._x000D__x000D_Features_x000D__x000D_- Color: Blue._x000D_- Material: Aluminum alloy._x000D_- Size: 10.50 x 7.50 x 4.00cm/ 4.13 x 2.95 x 1.57 inch._x000D_- Compact design is easy to use, can meet your different needs, suitable for professional carpentry and home use._x000D_- Very suitable for DIY family projects or professional and general commercial use, hole drilling fixture is an indispensable tool for family carpentry DIY _x000D_- Made of solid aluminu, anti rust and abrasion resistance excellent, durable for a long time, you will never need a next one._x000D_- Adjustable drill bit, suitable for various wood types and positions, changing adaptor quickly._x000D_- Pocket size makes it can be grasped by one hand, oblique holes for accurate screw joints.Packing list: 10 x wooden plugs_x000D_10 x plastic plugs_x000D_20 x screws_x000D_1 x round handle rod_x000D_1 x stopper _x000D_1 x l-wrench_x000D_1 x oblique hole puncher _x000D_2 x nuts