uxcell 1.5-13mm Capacity B16 Taper Mounted Steel Core Spanner Key Drill Chuck Product Name : Drill Chuck;Capacity : 1.5-13mm/ 0.06"-0.5" Mount : B16;Drill Chuck Outer Diameter : 42mm / 1.6" Drill Chuck Total Length(Max.) : 70mm / 2.8";Key Size : 79 x 40mm / 3" x 1.6" (L*W) Main Color : Silver Tone, Black;Material : Steel, Plastic Net Weight : 323g;Package Content : 1 x Drill Chuck 1 x Chuck Key