Amazon.com: Heavy Wood Drill Bit Firewood Splitter U Anti-Skid Thread U Screw Splitting Cone Screw Cone Driver Fire Wood Log Splitter Hex Shank Handle,Make Sure Wood is Dry, It Binds in Wet
Screw Wood Splitter Plans
Log Splitters
Homemade screw cone log splitter - Splitting hard wood eucalyptus. מבקעת עצים - ביקוע אקליפטוס - YouTube
screw type log splitter (homestead forum at permies)