Proto SAE Hex Bit Set, Black Oxide Finish, Built Tough for Everyday Use, Great Pick for Pros and DIYers, Pro Set for Electricians, Mechanics, and Maintenance Crews

Proto SAE Hex Bit Set with Black Oxide Finish
✔️ Complete set, Hex tip, black oxide finish, made for daily use

This Proto hex bit set puts the tips and sizes you reach for most into one tidy kit. It's a handy pick for decking, framing, cabinet installs, and assembly lines.

✅ Pack size: complete set, see listing for count
✅ Brand: Proto
✅ Tip: Hex
✅ Measurement system: SAE
✅ Finish: black oxide
✅ Mfr part number: J52110HIM

💡 Why use square drive bits?
Square drive bits grip the screw tight with very little slipping.

• They're popular for decking, cabinets, and trim work
• The screw sticks on the bit so it's easy to start
• They cam out way less than Phillips under high torque