Lump Hammer General purpose Hardened and heat treated Rubber grip Weight: 1.5kg / 3lbs Dargan 1.5Kg (3Lb) Fibre Handle Lump Hammer | Hrl03/Dt Dargan 1.5kg Lump Hammer has a specially hardened and heat treated striking face and is precision ground, fitted to a solid fibreglass handle with rubber grip. Ideal for delivering close heavy blows to a cold chisel and bolster. General purpose lump hammer for building and demolition applications.