These insert bits are built for maximum durability and long life with impact drivers
Each screwdriver bit is manufactured with heavy-duty, cold-forged, high-grade steel
These screwdriver bits can withstand high-torque output
Precision-tip geometry on the insert bits delivers superior fitment with reduced stripping and cam-out
A black oxide finish resists corrosion to help increase the life of each insert bit
This IRWIN TORX Impact Performance Series T9 Insert Bit is built for maximum durability and long life with impact drivers. These bits features precision-tip geometry to deliver superior fitment with reduced stripping and cam-out. Manufactured with heavy-duty, cold-forged, high-grade steel, these screwdriver bits are made to withstand high-torque output. A black oxide finish resists corrosion and increases the life of the insert bits.