Ronix Hex Key Set 9Pcs is here to help the operators do various tasks at home quickly and effortlessly. Ronix Hex Key Set 9Pcs set is a high quality, professional tool ideal for different kinds of applications; You can use these 9-piece hex key set for quickly tightening or loosening fasteners. Using these Allen keys (or hex keys), there’s less risk of stripping the bolt or screw because the hex is used while designing them. This set includes various sizes of 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 4.0 mm, 5.0 mm, 6.0 mm, 8.0 mm and 10.0 mm to help the users work with a variety of bolts and screws. This small hex key set can help you almost in everything on your worksite. These hand tools are made of heat-treated chrome-vanadium steel and therefore they will have rugged strength and more durability. Ronix RH-2920 9-piece Hex Key Set has been designed with hardened ends for extra-high torque during operations so that you can have the maximum productivity while trying to meet the deadlines as easily as possible. Hex ends are square-cut for a secure full-depth fit and maximum contact with the hex socket to prevent slippage and stripping of the socket. You can be fast, precise and convenient. That is what everyone would ever need on their worksite for tightening and loosening the fasteners. Just choose this set of hex keys and get them in a packed in a plastic holder and feel the confidence that come with it.