Lump Hammer | Hrl01/Dt Solid ash handle Hardened and heat treated Weight: 1kg Dargan 1Kg Lump Hammer | Hrl01/Dt The Dargan Lump Hammer has a specially hardened and heat treated Striking Face and is precision Ground, Fitted to a Solid Ash Handle. Ideal for delivering close heavy blows to a cold chisel & Bolster. General purpose Lump Hammer for building and Demolition applications.