I've made several pegboard holders lately and here's a few I did for some Milwaukee tools. The forked mounts print easy with the top down on the print bed
...Zeig mehr with no supports. Note there are 3 sizes 1mm apart due to the thickness differences in each tool. I didn't really like the vertical mounts so I did a cradle type that needed support for printing. The battery mount was 2 pieces glued together.