Asashidori Brand Octagon Black Head Hammer Woodwoking Hammer Good for driving nails, use side of the head for narrow spot. Use light weight hammers to tap out plane or chisel blade of the hollow-ground. Handles are made from Japanese white oak. Overall 11inch to 14inch. Octagon Black Head Hammer 300mm item# weight price D-AT-510-075 75 g $26.20 D-AT-510-150 150 g $22.50 Octagon Black Head Hammer 360mm item# weight price D-AT-510-570 570 g $36.80 END