Six and seven bit holders. The drill tap set is https://www.aliexpress.com/item/32852775323.html?spm=a2g0s.9042311.0.0.27424c4dL1vYBP and was five dollars when I bought it. It's an awesome little set and I mostly use it with a screwdriver handle for reaming and tapping holes in my prints. Please excuse the poor paint job, just trying some stamping techniques.
6_Bit_Holder_v3.stl | 79.8KB | |
7_Bit_Holder_v1.stl | 108.2KB | |
Drill_Tap_Holder_v7.stl | 194.5KB | |
Hex_Bit_Holder_v6.stl | 316.0KB |