Carbide Steel Drill Chuck Our complete drill chuck kit has a long service life. The whole set is made of high-quality steel, which ensures high stability even under the most difficult operating conditions, with high strength and wear resistance, stable long-term performance. Multifunctional Use With the various adapters, our drill chuck can be used with almost all machines. Thanks to the thread lock, the adapters have a very strong hold and perfect concentricity. 1 x Drill Chuck, 1 x B16-MT2 Arbor Holder. Including 110mm length chuck key, suitable for better clamping force Easy to Use Key type chuck, with rotation of the chuck key, easy to use, secure hold of the drill allows for optimal power transmission Precise Precision Made of carbon steel, solid and durable, precise precision, stable performance, make your work more efficient and better at the same time Widely Used This item can help you do better and more efficiently to process products, perfect for drills, suitable for centering, drilling, tapping and reaming