Famously the hardest nut to crack, macadamias are a challenge. Depending on whether you have a bagful or a couple of trees to process we have two excellent machines to help.
Made in Helensville, this little gadget squeezes on the shell until it quietly yeilds and gives up its kernel.
From Australia with love, a faultless device for the hardest nut of all. Cracks any kind of nut.