Keyless Drill Chuck Kits, 4pcs Small Drill Chuck Change Adapter W/ 1/4, 1/8, 1/16 Inch Hex and Round Shanks, Electric Drill Conversion Chuck Set Power DIY Tools Mechanics Gift for Machinist - Tookie, 16112842491338

• Function: these keyless drill chucks can easily turn cordless power screwdriver into a drill or grinder to achieve fast switching tasks and maintain work progress. They are essential electrical tool accessories. Wide range of applications: these drill chucks have various specifications and can be adapted to most drills and cordless power screwdriver. They can be applied in car, garages, warehouses, offices, homes, etc. Easy loading and unloading: this keyless drill chuck converter can go from driving to drilling in seconds, and also gives you the freedom to drill with one hand, great for working in tight spaces. Size: (Approx) -- Clamping range: 1/4 inches -- 0.3 - 6.5 mm, 1/4 inches -- 0.3 - 3.6 mm, 1/8 inches -- 0.3 - 3.4 mm, 1/16 inches -- 0.3 - 3.4 mm. Material: Made of alloy, rustproof, and durable for use.