20 Most Recent Craftsman Professional Industrial 27801 1500 W Heat Gun - Page 4 Questions & Answers

There are a couple in the Grizzly catalog on page 139. Here's a link to it: http://www.grizzly.com/catalog/2011/Main/139

A bit can wobble and cause vibrations is if it isn't in the router straight or something is out of balance, either motor or bit. A broken bit can cause this, try another bit to see if you have the same result. If the collet is broke or jambed in off center it can do the same. Make sure the collet is intact and in straight. Check the motor spindle for side to side movement which can be caused by a bad armature bearing.

try craftsman .com and northern tools.com