Makita Impact Gold is novel in fastening with a engorged line of insert bits, bit holders, nutsetters, socket adapters, and more. Impact Gold is exclusively for use with high-torque impact drivers, and is engineered to final up to 10-times longer than accepted insert bits. Impact Gold Insert Bits Xtreme Torsion Technology, which allows the torsion section of the bit to flex under load and take pressure off of the bit tip for increased durability in overlooking torque applications. High-strength steel longer bit life, and the precision-fit tip is engineered to prevent `` cam-out '' and stripping. Makita Impact Gold is exclusively for use with high-torque impact drivers, and it is philosophical doctrine for the most demanding jobs including deck building, framing, installing plywood subfloor, and more.