15Pcs 0.5-3.2Mm Drill Chuck Collet Set With 485 Brass Collet Metal Nut

The drill chuck collet chuck set is made of quality brass, excellent workmanship, and durable, specially heat-treated, high hardness and durability. Change the clamping capacity of the electric grinder and solve the blind zone of the clamping path. 4 claws make the holding accessories more stable, suitable for more material sanding, and meet your multiple needs. Easy to use and replace, suitable for installation drill, electric grinding, hanging mill, hose above. Fit with most rotary tools used in hardware, hobby, home, etc. Small, delicate and strictly functional, save your work. The brass drill chucks collet bit drilling tool is perfect tool accessory is fit with most rotary tools, such drill bits, polishing wheels, and cut-off wheels, widely used in hardware, workshop, home, woodworking, etc.