14Pcs Power Nut Driver Drill Bit Kit, Non-Magnetic! !1/4 inch; shank fits most electric corded or cordless drills, sturdy hexagon socket hexagonal shank length: . 2.2 cm, shank diameter: 1/4 inch (6.35 mm). The set includes 7 metric socket wrench sizes (5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, and 12mm) and 7 SAE sizes (3/16 inch;, 1/4 inch;, 9/32 inch;, 5/16 inch;, 11/32 inch;, 3/8 inch;, and 7/16 inch;). Widely used in home doing, auto parts, woodworking, professional machine. Fits drills with 1/4-inch hex shanks. The bits are also easy to remove and put back on the quick connect. Great solution for carrying the bits you need/use the most. perfect for replacing a of drill bits, screwdrivers and more. The 1/4 inch hex shank is compatible with a of power screwdrivers, handheld screwdrivers and drills. It can also be used as a keychain. The bit socket adapter is made of aluminum alloy for durability, and sturdy enough to carry around.6 Hexagon Screwdriver Bit Holder Extensions and 1 Mountaineering Carabiner, The bit can be removed by pulling back the external metal ring when disassembling. The black metal keychain features a sleek and thick design that is sturdy and durable, and the powerful ball locking clasp can carry tools weighing up to 500g. The drill socket adapter is made of aluminum alloy for durability. Light weight and high load. quick-change bit holder, each bit is easy to install and release. Hexagonal shank bit holder is easy to release with one hand. inch;Sliding collar release inch; of securing the bit. The lock release works in only, preventing accidental removal. Simply pull the color cylinder from the base, slide the bit in and release the cylinder. material: metal Color: as shown Package Contents: 14Pcs Power Nut Driver Drill Bit Kit1 set bit socket adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.