M12 Milwaukee Bit Holder (simplified) only fits M12 GEN3 Impact Driver (3453-20)

I'd like to offer a simplified version of a bit holder design that I sell on Etsy to people who already have a printer. Feel free to check out the full design on my Etsy shop where I offer different materials as well as magnet variations. Here you can see more information regarding this attachment as well. ------> https://dpproductionz.etsy.com/listing/1346731589 This is meant to fit on a GEN3 M12 Impact Driver (3453-20). This simplified version contains 3 single magnet slots, meant to fi