6220.5315 - Power Entry Connector, IEC Appliance Inlet C14 with Fuseholder, Snap-In Mounting, 6220 Series, Plug

I'm working on an array of fans how the first thing I need is I need to put in a fuse and I got a fuse holder and you've every seen these I'm sure they come in different configurations this one has two flat sides one on this side and one on this side let's see if you can see that yeah you can see that reflection there on the flat part and then the reflection on that flat part so it's got two flats so usually what you have to do is you have to buy a punch and they're not cheap and of course you need one for every different sized fuse holder you're gonna put in and all that stuff and it's yeah it's expensive and you don't do it that often on whatever so the best thing I have found let me show you how that works and it's not a great solution but it's adequate so this is the retainer nut as you can see it fits on the drill bit rather loosely so I got a drill bit that's a little bit looser a