TYPES OF SCREWDRIVER HEADS NAMES THINGS TO KNOW BEFORE YOU BUY

The Robertson screwdriver, also called a square screwdriver, includes a sq.-formed idea. Invented by Peter Lymburner Robertson in copyright, this type of screwdriver is broadly Utilized in woodworking and construction tasks. It offers fantastic torque transfer and minimized cam-out, making it a popular preference between Canadian DIYers and special