Man Up Key Category_Default Category Products Root Saws and Cutters We specially braze a carbide RBS 10 We specially braze a carbide tooth every 5th tooth on the front side and every 10th tooth on the backside to our heavy duty 3 16” thick heat treated saw blades Our name is rolled into the part and then zinc dipped for corrosion protection and long life The Man Up Key is a slide hammer action tool that allows users to exert temporary upward force on Manhole covers The design was created with safety in mind so the force of the impact is absorbed by the cover and posture of the operator while using the Man Up Key minimized the risk of back injuries