Camrusic Self Tighten Drill Chuck 1/2‑20UNF Mount 2~13mm Multi Quick Change Keyless Hand Drill Chuck for Multiple Purposes

• Secure Drill Bit Grip: This chuck tightly holds your drill bit, ensuring stability during use - no more wobbly bits.
• Wide Clamp Range: With a range of 0.04 to 0.51 inches (2~13mm), it suits various drill bit sizes for versatile drilling.
• Effortless Keyless Design: Easily install and remove drill bits without the hassle of keys, making your work more efficient.
• Durable for Long-term Use: Built to last, this chuck is perfect for extended work sessions, offering durability and longevity.
• User-Friendly Design: Its self-tightening feature aligns with ergonomic principles, providing a comfortable and efficient drilling experience.

Specification: Diameter:43mm/1.69in Length:58mm/2.28in (3-5mm tolerance) Connection Size:1/2-20UNF Clamp Range:2 ~ 13mm / 0.04 ~ 0.51in Package List: 1 x Drill Chuck Note:Before purchase, it is necessary to verify whether the connecting thread of your electric drill is 1/2-20UNF. (1/2 - 20 is the definition of thread specification. Specification: 1/2; number of threads (T): 20. UNF, UN is the standard code of inch thread, and F is fine thread).