Phillips Insert Bits – 5/16″ Square Insert
Pan American Phillips Insert Bits – 5/16″ Square Insert are designed for reliable fastening in assembly and production applications. Manufactured for durability and secure sit, they deliver consistent performance across a wide range of fastening tasks.
- NAS 8502, 8503
- X- Series Grade: For hard sheet metal screws and fasteners “Wear Resistant”
- Phillips Insert Bits – 25 Piece Packages
We supply the full range of Pan American Insert Bits, not just the ones listed










