Key features181 piece robust line screwdriver bit set l extra hard version bit length 25 mm iso 1173 c63 with quick change universal holder specifications th7 th8 th9 th10 th15 th20 th25 th27 th30 th40 tw1 tw2 tw3 tw4 sp6 sp8 sp10 r2 25 mm technical specifications length mm 25 set size l3 set dimensions mm 1220 x 650 x 215