O-ring

Simplifies your work : The bit box can also be used as a long handle and T-handle. Increases your efficiency : 16 bits and bit holder stored in a space-saving box. Housing : Especially rugged plastic box with 1/4" insertion. Bit holder : Universal holder, magnetic. Bits : High industrial quality with coloured ring: Wiha Professional. Extra : Bit holder can be placed in the box for fastening. Housing : Bit holder can be placed in the housing, this gives two fastening tool types: screwdriver and T-handle tool with lever arm.