Overview The Du-Bro Kwik-Hinge Slotter is a precision hand tool that cuts perfectly straight, properly sized hinge slots in foam, balsa, and composite control surfaces. The hardened blade and built-in depth stop produce clean, repeatable slots — eliminating the wandering and binding that ruins hinge installation when using a knife or saw. An essential time-saver for any builder doing multi-hinge control surface installations. Key Features Cuts perfectly straight hinge slots Hardened cutting blade Built-in depth stop Works on foam, balsa, and composite Trusted Du-Bro quality Performance Benefits Faster than cutting slots by hand Clean, repeatable results every time Eliminates wandering cuts Properly sized for Du-Bro hinges Usage Notes Mark hinge locations on the control surface Press tool straight down to cut slot Pair with Du-Bro nylon hinges for clean installs What's Included (1) Du-Bro Kwik-Hinge Slotter Summary Precision hinge slot cutting tool Clean, straight, repeatable cuts For foam, balsa, and composite Essential RC builder's tool