Instructions
The hole is exactly 5mm so it will come out too small when printed. This is deliberate so that it can be reamed to exactly fit the shaft. If you haven't got a reamer you can use a drill.
Insert an M3 nut and a 6mm grub screw.
The hole is exactly 5mm so it will come out too small when printed. This is deliberate so that it can be reamed to exactly fit the shaft. If you haven't got a reamer you can use a drill.
Insert an M3 nut and a 6mm grub screw.