Self-tightening drill chuck for electric drills, power tool parts and accessories 1/2-20UNF.

This self-tightening drill chuck is designed for reliable and long-lasting performance. Featuring three connecting rods, it ensures a firm hold on the drill bit, preventing accidental loosening during use. Its all-metal casing with a knurled pattern provides high friction, eliminating the risk of slippage and guaranteeing high strength for a long service life, even during extended use.

Installation and removal are quick and easy, requiring no complicated procedures, for convenient and effortless operation. With a clamping range of 2 to 13 mm, this chuck accommodates a wide variety of drill bits, meeting diverse drilling needs. Thanks to its ergonomic self-tightening design and integrated locking mechanism, it holds the bit securely and stably, without slippage or loosening, making your operations easier.

The product includes: 1 self-tightening drill chuck and 3 connecting rods. Material: Iron.

Chuck diameter: approx. 43 mm / 1.69 in. Chuck length: approx. 58 mm / 2.28 in. Connection size: 1/2-20 UNF. Clamping range: approx. 2 to 13 mm / 0.08 to 0.51 in.