Each tool has metric or SAE measurements to suit your needs.
Ratcheting Screwdriver Set will be the perfect addition to your collection of tools.Ratcheting Screwdriver Set offers a range of tools that are useful for any job. Ratcheting Screwdriver Set It comes with 10 pieces, including stubby ratcheting screwdrivers in 3 different sizes - #1, #2 and #3.