Automatic Valve Lapping Tool Torque Wrenches The compound joint mechanism means

The compound joint mechanism means the jaws open to a full 50mm with minimal handle movement

10mm x 100mm

Not the cheapest tool

but damage is always the result

Automatic Valve Lapping Tool Torque Wrenches The compound joint mechanism meansThis is a fab bit of kit. Whilst the traditional lapping stick has been around for years and will get the job done, no one has ever said that it's a joy to use. This tool fits in a standard cordless drill chuck and makes lapping valves a whole load easier. The suction cup attached in the same way as with a lapping stick and the body of the tool is held in your left hand and drill is run fairly slowly and the valve is oscillated back and forward just