Versatile Use: Designed for pen-making, this lathe chuck clamps square materials for precise drilling and end milling. Its 1 Inch x 8TPI thread fits most woodworking lathes, making it a universal tool for enthusiasts and professionals alike. Optimal Clamping Range: This chuck accommodates square materials from 8x8 to 23x23mm, with a compact 2.5 inch diameter. Ideal for handling various sizes of pen blanks or similar projects with ease and precision. Precision Engineered: Featuring a V-slot design within the jaws, this chuck ensures a snug fit for square materials. The I-shaped structure connecting the jaws to the chuck body enhances precision and stability during operation. User-Friendly Operation: Simplify your woodworking projects with this chuck. It allows for accurate drilling of pen blanks, streamlining the process and reducing setup time. Ideal for both novice woodturners and seasoned craftsmen. Included Accessories: Enhance your woodworking setup with two included tightening levers, which facilitate easy adjustment of the jaws. This feature allows for quick changes between projects, increasing efficiency in your workshop. Colour: Silver+Black Material: Metal Note: There may be slight color differences or differences in the actual product, but it not affect the use. Package Contents: 1 x Lathe Chuck 2 x tightening levers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.