Made of metal, it has high durability. Used to control the tightness of electric drill clamping tools. It can be used in hammering or drilling mode, very durable and comfortable to hold. Suitable for most electric drills and electric tools, easier to operate.
Specification: Material: 45 steel, plastic, rubber Key diameter: small head 12.7mm/0.5'', big head 17.5mm/0.68'' Size: 150 * 45 * 20mm/5.9*1.77*0.78''
