4-Inch 4-Jaw Self-Centering Chuck Set 1-13mm B16 Drill Chuck for Machine Tools and Portable Tools Professional Drill Chuck Keyless Drill Chuck Lathe Tool with 1-Inch x 8TPI Thread

※It has high strength and toughness, compression resistance and durability performance is very good ※This chuck can be used for general lathes, grinders, milling machines and most woodworking lathes in the market, general lathes and industrial machinery lathes. ※The main body of the lathe chuck is made of high-quality steel, and the sturdy chuck can withstand high-intensity work without being damaged, thus prolonging the life of the lathe tool. The surface is also electrically coated to prevent rust for a long time. ※ Fast clamping speed: The lathe chuck has an automatic centering function, and there is no need to repeatedly calibrate during installation. Just install it in the correct order, which is simple, fast and convenient. ※High adaptability: The chuck has strong adaptability and can be used with the same series of jaws, and is suitable for various parts such as hanging shafts, discs, and equilateral triangles.