The Picard 21oz Brick Hammer showcases an extremely unique double-tube shaft style. It has a 2nd steel tube inside the shaft that makes this hammer very sturdy. Do not be deceived; this is not your typical tube shaft hammer! This hammer head showcases premium quality built and set steel. It likewise has a hardened and finely ground chisel end that is perfect for breaking old concrete. This is a brick hammer that any professional could count to last a very long time it and has good comfy anti resonance 2 component rubberized hold.