Extremely Convenient: The Pocket Drill Guide Is An Amazing Woodworking Jig And Tool Collection, Easy To Use And Install, Suitable For Wood Plank Jointing. Sharp Head With Excellent Performance, No Smooth Burr, Help Improve Efficiency.Good Material: Hardened Steel Drill Bits. The Main Body Is Made Of 6061 Aluminum Alloy, Creates Strong Corrosion Resistance, And The Drill Guide Is Made Of Sheet Steel. Widely Compatible: This Jig Creates Recessed Joints, Corners And Drill Holes. Angle For Foot-To-Rail Connections, Mounting Cabinets And Frames For Unlimited Applications. Easy To Use And Install, Suitable For Joining Wooden Planks.Limitless Uses: Recessed With This Fixture, Square And Angled Dead Hole Fitting For Foot Rail Mounting Connections, Outer Frame And Mounting Frames. The Pocket Drill Guide Is An Incredible Jig For Woodworking And An Exceptionally Handy Collection Of Tools.Note: The Power Drill Must Face Forward And The Hole Cannot Be Reversed. When Hitting, You Need To Press The Speed At A Constant Speed. Do Not Strike At Low Speed, And For Plates Of Different Thicknesses, Use Screws Of Different Lengths. Before Locking The Screws, The Splice Of The Two Panels Should Be Fixed In Advance.