Makita Impact XPS is new innovation in fastening with insert bits and fastening accessories built for the demands of the professional contractor. The Makita Impact XPS 3 in. Magnetic Insert Bit Holder is ideal for use with ImpactXPS Power Bits (sold separately) for added holding power. The bit holder is engineered to allow the torsion section of the bit holder to flex under load， taking pressure off the bit tip for increased durability in high torque applications. The high quality steel construction is engineered for increased durability and features a matte nickel surface for best in class corrosion resistance.