Wera 367bo kraftform plus torx security screwdrivers wera 05138270001 this tx20 torx security screwdriver from wera has a chrome plated round 300 x 45mm black point blade and a 98mm multi component kraftform non roll handle this tool has a bore hole to prevent the unauthorised unfastening of safety screws wera 05138270001 367bo kraftform plus screwdriver torx security tx20300