Take on heavy duty tasks with your Makita impact driver using this Impact GOLD Ultra Magnetic Insert Bit Holder (B-35097). Made of high-strength Tatara steel for impressive durability, it boasts Xtreme torsion technology to allow the torsion section of the bit holder to flex under load, taking pressure off of the bit tip for increased durability in high torque applications. Its rare earth Neodymium magnet is 2 times stronger than magnets in standard insert bit holders.