2Pcs 2-13mm Capacity Keyless 1/2-20UNF Mount Spanner Drill Chuck

Capacity: 2-13mm / 0.079 Inch - 0.512 inch Mount: 1/2-20UNF Thread Hole Diameter: 12.7mm/ 1/2 inch Drill Chuck Outer Diameter: 41mm/ 1 5/8 Inch Drill Chuck Total Length: 75mm/ 3 inch Color: Black & Silver Tone Material: Metal Plastic; Net Weight: 240g;/pcs High precision 1/2 x 20 spindle thread and tapered hole; Ergonomically designed with plastic sleeves that eliminate the possibility of rust; The click locking mechanism maintains the grip and avoids possible slip of the tool during hammer drilling or while screwing/unscrewing; Ideal for portable hand held drilling machines and works well for hammer drilling and screwdriver operations. Package Content: 2 x Keyless Drill Chuck Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.