【Material】 Hex head drill bit set are made of Industrial grade S2 alloy steel bits, hardened to reduce wear-outs. Manganese Phosphate surface to prevent rust, ensures their longevity and durability.

【10 pcs Metric Hex Bits】In the Following Sizes 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm. Length: 50mm(2”). Sizes are stamped on bits and white-printed on storage organizer for faster recognition.

【Strong Magnetic】Strong magnetic tips can easy to hold the screws and tightly absorb the screws. Not easy to fall off, no slipping during use. The magnetism doesn’t decay after multiple uses

【Easy to store】The allen wrench bits come with a chain buckle and a secure bit holder, which can be hung on a your keychain, tool belt, or gear bag for a quick job, making it easy to store and transport them wherever you need them.

【Wide Range Of Uses】Can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.Usually used for mechanical equipment, automobiles, motorcycles, bicycles, furniture, electronic equipment,etc.