A Ko-ken bolt twister is used for the removal of broken bolts whose heads have come off
Input Drive Size: 3/8" Drive Shape: Square Length: 32mm Type: 6 Point Socket with Magnet Output Size: 11mm Opening: 6pt
5mm D2 Size: 19mm H Size: 13mm L Size: 53
Input Drive Size: 3/4" Drive Shape: Square Length: 90mm Type: 6 Point Deep Socket Output Size: 1 13/16" Opening: 6pt
Input Drive Size: 1/2" Drive Shape: Square Length: 77mm Type: Surface Drive Deep Socket Output Size: 24mm Opening: Surface
3/8 Sq. Dr. Nut Twister set 8mm-16mm 200mm 8 pieces 50IPR A Ko-ken bolt twister isKo ken RS3127 8 3 8 Sq. Dr. Nut Twister Set, 8mm 16mm. This 8 piece set is designed for removing rounded off bolts and nuts using its unique Nut Twister sockets. Each socket features six teeth with a special helical structure that tapers inward, providing a secure grip on rounded fasteners. Suitable for use with stud bolts, cap bolts, and other rounded bolts, the set includes sizes 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, and 16mm, each with a 32mm