M7x0.75 Threaded Keyless Drill Chuck – Precision, Versatility, and Durability for Rotary Tools Compatible with corded rotary tools that use M7x0.75mm or M8x0.75mm screw sizes, this keyless threejaw chuck allows quick bit changes without the hassle of swapping collets. Accepts drill bits and accessories from 0.3mm to 3.4mm, covering common sizes such as 1/32 inch and 1/8 inch shank tools. Ideal for users who frequently switch bit sizes during work. Quickchange design with a heavily knurled grip for secure hand tightening and loosening. No wrench or key required, reducing downtime and improving workflow efficiency. Operates smoothly at speeds up to 35,000 rpm, ensuring reliable performance for precision tasks. Constructed from heattreated, tempered carbon steel for maximum strength. The black oxide finish provides resistance to rust and wear, making it suitable for demanding environments. Offers consistent clamping force for reliable bit holding under continuous use. Available in two compact sizes: long style (24mm length) and short style (18mm length), each with a 14mm diameter for flexibility in different tool setups. Designed to maintain rotational accuracy and balance even in speed applications. Practical applications: 1. Ideal for fine drilling in metal, wood, and plastic during hobby, craft, or light fabrication work. 2. for jewelry making or electronics where frequent bit changes and precision are required. 3. Useful for model building or engraving, providing stable and accurate performance with small bits. This chuck is a reliable, spaceefficient, and durable accessory for any compatible rotary tool, offering the flexibility to handle a wide range of tasks with minimal interruptions.