The Makita Impact XPS 60 Piece Impact Bit Set (E-01644) is ideal for use with Makita high torque impact drivers and driver-drills (sold separately). The Makita Impact XPS bits are engineered to last 100X longer than standard impact bits. The Impact Bit Set features precision machined tips, pulse torsion rings, an optimized torsion zone, and unique steel that combines to deliver improved overall performance and bit life. The Impact Bits feature Optimized Torsion Zone geometry facilitates an ideal transfer of impact energy for improved bit life. The bits feature a 12-sided bit collar for use with the Impact XPS Mag Boost sleeve for added holding power.The E-01644 set features a unique steel composition that is masterfully engineered for extended life compared to S2 and S6 alloys. The Impact Bits use a uniquely calibrated heat-treating process for added durability. The bits feature a Matte Nickel surface for best-in-class corrosion resistance. The Magnetic Nutsetter features a lobular design that drives along flats to reduce rounding of hex fasteners. TheInsert Bit Holder features a two-piece design engineered to allow the Makita torsion technology to fully activate. The Socket Adapter features chamfered edges of the square drive end, allowing for easy installation. The 60 Piece Impact Bit Set includes (2) 1-3/4" Magnetic Nutsetters, (1) 2-3/8" Insert Bit Holder, (46) 1" Insert Bits, (10) 2" Power Bits, (1) 1/4" Socket Adapter.
