Premium Material: this handpiece was made of Aluminum alloy and plastic. The handle and the chuck are exquisitely durable, corrosion resistant and resistant to rust.
Adjustable Size: The crane grinder handle + chuck key is a special replacement for 380W and 780W crane grinders. The clamping range of the chuck is 0.3-6.5MM(0.01-0.26inch).
Wide Application: Suitable for high precision engraving, grinding, polishing design, grinding. It is compatible with suspension grinder, table grinder, electric drill flexible shaft and electric grinding flexible shaft.
Easy to Use: The bearings are smooth, and the chuck grips the burs easily and securely. Easy and quick to use, you can take them as a convenient and economic spare parts.
Package Includes : 1x Metal Handle and 1x Chuck Key. If you have any questions about our product, please feel free to contact us. We will help you solve your problem as soon as possible.