In this video I'll share with you a simple, effective, and inexpensive method for tube notching! This technique works best for 0 degree notching as any significant angle has proven to be difficult to achieve by hand. In which case an angle grinder with a flap disc can also be used as an inexpensive method for such things as 45 degree angle notches. - Tim You'll need an Arbor, I recommend this one: http://amzn.to/2dsXxyq And I recommend the Ruko brand hole saws: http://amzn.to/2d6rRMu How-To Notc