Power Drive Dead Blow Hammer, 4 lb Head, 2 3 4 in dia Face, 15.5 in Handle, Black Yellow ORS NASCO Medium viscosity instant adhesive for Medium viscosity instant adhesive for bonding plastics Easy to dispense and use Good humidity and weather resistance flat on opposite Backs of all half round bastard files are double cut Backs of all 4 and 6" files are single cut Backs of all half round second cut files are longer than 6" are double cut Engineered to perform better than rubber or plastic face hammers Hammer faces are abrasion and impact resistant Designed to withstand severe striking applications and are surface protective