Precision and easy-to-use self-locking drill chuck with ratchet designed for use with interchangeable tools. Provides secure fastening without the need for additional keys. Ideal for workshop, assembly, and service applications where time and reliability are key. Solid construction ensures durability and stable operation even under heavy use.

• material: carbon steel #45
• thread size: G1/2" 20UNF
• tool holder size: 2-13 mm