10pcs 0.5mm Brass Drill Chucks Collet Bit Sets for Rotary Tools, 4.3mm Shank

Product Description

1. Made of quality brass, excellent workmanship, and durable, specially heat-treated, high hardness and durability.2. 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.3. 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.4. Perfect tool accessory is fit with most rotary tools, widely used in hardware, workshop, home, woodworking, etc.