Mounting of Wheel and Carbide Burr
Use only recommended sizes and types of abrasives.
Do not use mounting wheels that are chipped or cracked, or may have been dropped.
Correct mounting is necessary to prevent injury from broken mounted wheels
Make sure that the shaft diameter of the accessory is correct for the size of the collet.
Do not mix mm shanks with inch collets and vice versa.
Observe a minimum of 10 mm axial grip of the shank.
When fitting mounted wheels or burrs, reduce the overhang by pushing the shank all the way into the collet. (Check also the recommendations given by the tool manufacturer)
Observe that increased overhang of shank reduces the permissible speed.
Before starting the machine, check that the collet is tightened correctly.
Do a test run of every new mounted wheel in a safe position for 30 seconds. Use a barrier such as under a heavy work table to stop any possible broken wheel parts. Stop immediately if the vibration is excessive.