Package Content: You will receive 3 pcs of 1/4" magnetic drill bit extenders in 3 different lengths: 3"(75mm), 4"(100mm), 6"(150mm), perfect for reaching into tight corners and confined spaces.
Premium Material: Quick release drill extensions are made of carbon steel with high hardness, abrasion resistance and high strength for a long service life.
Magnet Design: The magnetic bit holder kits all have built-in magnetism to ensure that bits and fasteners are held securely and do not fall out during use.
Universal Compatibility: Our extension bits are compatible with 1/4" hex shank tools, so they will fit most hex sockets, impact drills or drill bits.
Widely Used: Universal 1/4" hex shanks fit a variety of hex tools widely used in home DIY, woodworking, auto parts, professional machine repair and more.