IRWIN Single Screwdriver Bit, 4-1/8" Long, Alloy Steel, Ready for Garage and Job Site Use, Built Tough for Everyday Use, Handy Bit for Cordless Drivers, Shops, and Home Projects

IRWIN Single Screwdriver Bit, 4-1/8" Long
✔️ 1 screwdriver bit, 4-1/8" long, alloy steel, tough shop-ready build

Need a solid screwdriver bit? This IRWIN single screwdriver bit locks into your drill, impact driver, or bit holder for fast screw driving, and it fits right in with decking, framing, cabinet installs, and assembly lines.

✅ Pack size: 1 screwdriver bit
✅ Brand: IRWIN
✅ Length: 4-1/8"
✅ Material: Alloy steel
✅ Mfr part number: 3016017

💡 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