Irwin 1837403 Impact Driver Bit Torx T20-1"

• Built for maximum durability and long life with impact drivers
• Precision tip geometry delivers superior fitment, reducing stripping and cam-out
• Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output
• Black oxide finish resists corrosion and increases life of bit

Point Size: T20
Shank Diameter: 1/4"
Overall Length: 1"