From the 62-Drill Makita parts and accessories manufacturer driver set is compatible with all drills and impact drivers. One part is black, corrosion and extends a little life. The blackened remains sharp longer. Includes seven precision Black Oxide 135 degree split point 1/4-inch hex shank drill bits, (2) 1/16-inch, 3/32-inch, (2) 1/8- inch, 3 / 16 -inch, 1/4-inch, (3) Wood Drilling Drill 1/2-inch, 5/8-inch, 3/4-inch, (9) 2-inch range driver bits: Slotted, Phillips, Robertson & Torx (32) 1-inch bits Range: Slotted, Phillips, Torx and Robertson (2) hex-a-square plug adapter: 1/4-inch – 1/4-inch, 3 / 8-inch (1) Max-like nut driver, 1/4-inch, 5/16-Inch, 3/8-inc