Bolster Screwdriver
Bolster screwdrivers have a type of nut welded to the top of the shaft, In order to apply additional pressure if the screw you are trying to shift is stuck firmly. This allows you to turn the shaft while using a spanner on the bolster or hex part. Here at Secure Tools we provide different variations of the Bolster Screwdrivers such as: Bolster Screwdriver PH, Bolster Screwdriver PZ, Bolster Screwdriver Flat Blade and also Bolster Screwdriver Sets.