TINYSOME Multi-Quick Change Keyless Chuck High Speed Steel Electric Tool 1/2-20UNF Mount Quick Connect Drill Chuck Tools

Features: Mount:1/2-20UNF. Capacity Range: 1.5-13mm Greater clamping force effectively preventing drill bits loose off more reliable. Easy to install and disassemble more convenient and labor-saving. Large range of clamp size which range from 1.5~13mm suitable for many kinds of drill bit. Specifications: Material:Carbon Steel Size:Approx.71x43mm/2.8x1.7in Mount:1/2-20UNF Capacity Range: 1.5-13mm Note: Please allow 1-2cm errors due to manual measurement please make sure that you do not mind before you order. Due to the difference between different monitors the picture may not reflect the actual color of the item. Package includes: Package A:(A/B Optional) 1x Drill Chuck Package B: 1 x Drill Chuck 3 x Shanks