Apply wood glue to the split. Clamp the handle in several places and remove the excess glue. After the glue dries, sand the handle smooth and treat the handle with linseed oil. Tape the handle to add additional strength to the repaired area. G. Loose handles on tools can be very dangerous should the head fly off the handle.
Loose handles are very easy to repair.
Soak the head and the top of the handle in linseed oil for 24 to 36 hours. Remove the tool and wipe off all extra oil. Have the students bring tools from home that require new handles. Practice replacing handles on various tools. Discuss the safety and efficiency factors pertaining to tools with proper handles.