BMakita B-39609 Impact Gold Number 1 Phillips Double-Ended Power Bit, 3-12-Inch ReviewbP PP Makita B-39609 Impact Gold Number 1 Phillips Double-Ended Power Bit, 3-12-Inch POne bit with two magnetic tips for quick bit changesPPrecision-fit tip engineered to prevent "cam-out" and strippingPHigh-quality steel engineered for use with impact driversPLasts up to 10X longer than standard insert bitsPDesigned exclusively for high-torque impact driversP