710 nylon hammer plastic handle 32mm 445g thor 31 712r, chrome plated zinc head except tho720 12 720n which has a cast iron head with two screw in nylon faces which are designed to be replaced when worn'. '.strtoupper('t')ho708, tho720, tho710r and tho712r are fitted with wooden handles while tho710, tho712, tho714 and tho716 have plastic handles'. '.strtoupper('a')ll have two white nylon faces except tho710r and tho712r which have one white nylon and one soft grey face'. '.strtoupper('a')vailable in 6 different weights'. '.strtoupper('u')sed as a multi purpose striking tool in most assembly applications including engineering, furniture making, shopfitting, partitioning, double glazing and injection moulding operations.alternative colour coded faces to distinguish hardness are also available.one soft grey and one hard white face.diameter 38mm 1 1 2 in.weight 650g 1 1 2lbs'. '.strtoupper('t')hor 31 712r 712r soft and hard faced hammer wood handle 38mm 650g