Chopping firewood with Leveraxe Vipukirves 6 - YouTube
LeverAxe Classic MX 36 Inch Splitting Axe Vipukirves High Quality Steel Head for sale online | eBay
Vipukirves Leveraxe 1 hikkori - K-Rauta
Finnish inventor Heikki Kärnä is the man behind the Vipukirves Leveraxe and his aim was to redesign the axe using simple principles of physics to make it more efficient and safer :