Forged steel head with horizontal and vertical chisel ends. For grubbing-out tree roots and breaking heavy earth and clay. Compatible with Silverline Pick Handles. 70 x 50mm socket fits standard pick handles. Forged steel head with horizontal and vertical chisel ends. For grubbing-out tree roots and breaking heavy earth and clay. Compatible with Silverline Pick Handles. 70 x 50mm socket fits standard pick handles.