Mesee 0.6-6.5mm Capacity Drill Chuck Key 1/4 Inch Hex Shank Chuck Converter Mount 3/8-24UNF Quick Change Adapter Chuck Conversion Tool

Mesee 0.6-6.5mm Capacity 3/8-24UNF Thread Impact Driver Chuck with Chuck Key   - Made of premium chrome vanadium steel, it has good abrasion resistance and strong gripping force.  - Drill chuck with 1/4 inch hex shank quickly connects to any impact driver and converts to drilling function.  - Classic keyed 3-jaw design securely holds a wide range of twist drills and step drill bits with 0.6mm to 6.5mm shank.  - Versatile use on impact drills and electric power driver to quickly switch tasks and keep the job moving, improve work efficiency.   ? Please Note!! - The product can NOT be used counterclockwise ! - It must be transferred hammer drill stalls when use the hammer chuck, other stalls will lead chuck broken! - Prevent scraps flying at work, please use safety glasses and gloves. - Please allow 1-3mm errors due to manual measurement. - Welcome to contact us If you have any problem, we would like to help you deal with it.   Specification:  Material: Chrome vanadium steel Shank: 1/4 inch hex Capacity Range: 0.6 - 6.5mm Mount Thread: 3/8"-24UNF   Package Includes: 1 x Drill Chuck 1 x Chuck Key