Tree Root Screw Cone Φ220 with interchangeable cone head
Divided cone splitting for tree roots into the ground. Steel protected with blacking.
Head surface hardening of steel. Hardened , No wear on test with file.
Suitable for all woods inclouding extreme hard (e.g. olive Ionian)
Special thread geometry to avoid tamping from wood with self sustaining cutting edge.
35mm H7 hole. we recommend interference fit on shaft and welded to ensure concentric at high stresses.
Recommended connection to a shaft F75