Chart Tape, Black, 1/8 In Wide

good is Rob here again well today I'm going to do a your video for the newbies and it's a surprising it's a subject that doesn't seem to be dealt with on the YouTube and it's pretty simple and we're basically going to show how you match drills drill size to cat's eyes okay pretty simple really I mean you can get a tap thread shot off the internet or anywhere they're all in the place and they are technically correct that for the given size tap thread they list the drill that you should be using to drill the hole to put the pick up the tap you know thread into technically their hope is incorrect but they're not actually always going to be as good as your hope for when you do the job because there are a number of variables in cutting threads from start how do you know the tap is actually accurate and you know the thread the bolt that you're going to put in there is not under sorrows or ove