Makita B-44703 Impact Gold #1 Square Insert Bit, 2/Pk -

Designed exclusively for high-torque impact drivers Xtreme torsion Technology is engineered to allow the torsion section of the bit to flex under load, taking pressure off of the bit tip for increased durability in high torque applications Precision-fit tip engineered to prevent "cam-out" And stripping High-quality steel engineered for use with impact drivers Combine with an impact Gold bit holder to last up to 15x longer than standard insert bits