This is our 23PC Hex Head Allen Wrench Drill Bit Set Screwdriver Metric & SAE S2 Steel 1/4". The drill bit is made of high quality S2 alloy steel and is phosphatized to improve paint adhesion and corrosion resistance. Features: WIDE RANGE OF USES: The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill. EASY TO STORE:Stored in plastic storage boxes, these drill bits can be well preserved and will not be easily lost. Specifications: Material: S2 Type: Impact Driver Item Length: 2.3 inch Suitable for: Air Compressor Brand: HORUSDY Features: Screwdriver, Magnetic Weight: 0.84 lbs Package includes: METRIC:10 Pack SAE hex bits, Sizes - 1.5MM, 2MM, 2.5MM, 3MM, 3.5MM, 4MM, 5MM, 6MM, 7MM, 8MM, 10MM, 12MM SAE:10 Pack metric hex bits, Sizes - 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" 1x Drill Extension Adapter
12 Pack Hex Head Sizes SAE: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" and Quick Release Bar.,11 Pack Hex Head Sizes Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm, 8mm, 10mm, 12mm.,The drill bit made of high quality S2 steel material is durable and suitable for industrial use.,Strong magnetic, high precision. Each edge can accurately lock the screw without damaging the screw and screwdriver head.,The drill bit can be easily inserted into any 1/4 inch hex shank power drill and hand tool.