12 Ga shotshell Roll Crimper

We have the option either use 2 mm steel pins, which need to be hammered in, or ream the holes to 2.5 mm and screw in M3. If you want a nicer finish you can remove the thread from the screws


6 x M3 8 mm can be longer at most they will stick out  or 6x metal pin 2MM

1 x M3 40mm DIN7991 mounting reinforcement

1 x M3 Nut

Print settings:

Filament PLA/ABS/ASA

Layer 0,1-0,2  (I was printing on 0.14)

Perimeters 6

Top /bottom 5

infil 50%

supports I used organics as shown in the photo above

If you like my project you can buy me a coffee. Thanks

https://buycoffee.to/dabal