Carters Shocksafe Insulated Clay Grafter Treaded Spade BS8020This insulated clay grafter spade features a slightly dished blade designed to cut through heavy soil such as clay. The leading edge is slightly rounded, allowing you to easily break ground, making it suitable for heavy groundbreaking. The handle of the Shocksafe clay grafter is insulated up to 10,000V, offering significant protection against electric shocks for workers operating in areas with live conductors or with risks of buried live cables. The