TYPES OF SCREWDRIVER HEADS NAMES THINGS TO KNOW BEFORE YOU BUY

The Robertson screwdriver, also called a square screwdriver, features a sq.-shaped suggestion. Invented by Peter Lymburner Robertson in copyright, this type of screwdriver is widely Utilized in woodworking and building projects. It provides exceptional torque transfer and lowered cam-out, making it a favorite decision amongst Canadian DIYers and ex