About types of screwdriver heads
Phillips screwdrivers Have got a cross-formed tip that matches right into a corresponding recess inside the screw head. Pozidriv screwdrivers are much like Phillips but have added details of Get hold of for far better grip. Robertson screwdrivers have square-shaped suggestions that fit snugly in the recess of the screws. Torx screwdrivers have 6-po