Dapetz ® 15Pc Metric 1/2" Drive Hex Allen Wrench Key Socket Bit Set, with Warranty Quick Release Shank Magnetic Professional Screwdriver Bit Set Enhanced Storage Case

[MATERIAL]: Our Material is industrial grade S2 steel with sturdy hardened & tempered construction, which is a commonly used material in hardware with high hardness(HRC60 degree). [WIDE APPLICATION]: 1/4 inch quick release hex shank driver bits fit for electric screwdrivers, and screwdrivers, electric drills, air drills, and so forth, used in engineering, machinery, maintenance of household appliances, and other production lines. [High Quality Allen Key Drill Dits]: Hex Head Screwdriver Bits are made of High Quality S2 alloy steel in a Beautiful Black Finish. Also Each Drill Bit is Labeled with Metric Size and SAE Size [WHAT YOU GET]: 15pc Hex Bit Set Is Manufactured 30mm Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm & 12mm 75mm Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm & 12mm 1/2" Drive Socket Adaptor Comes With A 10mm Hex Shank And The Following:, Weight: 1.763698096 Pounds, Manufacturer: Dapetz