Whilst the router bits on the Hoffmann machines are long lasting there will come a time when you will need to replace them. This could be due to wear and tear or simply for the fact that you want to use a different size bit, for a different application. This NEW instructive video will give you step by step instructions on how this should be done efficiently and safely. The method is basically the same for all the MU-3 Series of  benchtop models of machines. For more videos please visit our YouTube channel.