I remember a subscriber who kept asking me to make tonfas after a quick Google search I found out what are and decided to make a pair. For the mold I used sand mixed with sodium silicate that hardens when CO2 gas is injected in the sand mix.

My CNC was provided by my supporter STONEYCNC
http://stoneycnc.co.uk/the-axiom-prec...
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Music by Epidemic Sound
http://www.epidemicsound.com