I have 2 band saws of 2 different brands and sizes. My 14" model has ceramic guides and my heavy duty 17" saw has bearings. All with factory blades. I had slippage issues with both right out of the box, even after careful tuning to the factory instructions. Talked to people at tool shops nearby, watched youtube videos, tried a lot but couldn't solve the problem. I ended up just putting on new Timber Wolf blades and following the factory setup instructions. Both saws now cut perfectly and can be