These insert bits feature precision-tip geometry for superior fitment and reduced stripping
Insert bit is made from heavy-duty, cold-forged, high-grade steel to withstand high-torque output
Impact drivers provide these screwdriver bits with high durability and long life
Power Groove is designed for compatibility with IRWIN Impact Performance Series magnetic screw-hold attachments
These insert bits have a black oxide finish to resist corrosion and increase life
These insert bits feature precision-tip geometry for superior fitment and reduced stripping
Insert bit is made from heavy-duty, cold-forged, high-grade steel to withstand high-torque output
