uxcell Chuck Key 8mm Pilot 11 Teeth for 3-16mm Drill Chuck Yellow

Made of Carbon Steel material with plastic coated. A chuck require a key to provide the necessary torque to tighten and loosen the jaws. Allows you to keep your drill bits firmly in place for difficult jobs. Great for replacing lost or worn out drill chuck keys. Specifications: Color: Yellow, Black Material: Carbon Steel, Plastic Surface Treatment: Plastic Coated Gear Teeth Quantity: 11 Pilot Diameter: 8mm / 0.31 inch Gear Diameter: 21.5mm / 0.85 inch Total Size: 92 x 49mm / 3.62 inch x 1.93 inch(L*W) Package Content: 1 x Chuck Key