Thor deadblow hammers have coated die-cast aluminium alloy head with rubber grip and screw-in white nylon or brown polyurethane faces. Available in 5 different weights. The hollow die-cast head is partially filled with steel shot to add to the weight, prevent rebound and deliver dead blows of maximum force. Thor deadblow hammers are ideal as a multi-purpose striking tool and are ideal for sustained and effective blows without recoil. They are commonly used in most assembly / fitting applications including engineering, toolmaking, shopfitting, partitioning and double glazing.Replacement faces are available.Diameter 63mm (2 1/2 in).Weight 1850g (4 1/4lb).