Bosch Chuck Keyed, 5/8" - 16, 3 - 16 mm | 1608571056

Bosch 1608571056 keyed drill chuck (5/8"–16 mount, 3–16mm capacity)

The Bosch 1608571056 keyed chuck is a drill chuck designed to securely grip larger drill bits and accessories for dependable drilling performance. With a 3–16mm clamping range and a 5/8"–16 mounting thread, it’s a practical choice for users replacing a worn chuck or fitting a compatible drill/drive unit.

Also known by SKU 1608571056, this Bosch keyed chuck uses a traditional keyed tightening system for positive bit retention when working with higher loads and bigger diameters.

Key Features

• Keyed tightening system: Helps achieve a firm, controlled grip on the bit for secure drilling.
• 3–16mm capacity: Covers a wide range of common drill bit diameters, including larger sizes.
• 5/8"–16 mount thread: Designed to fit drills/drive units with a matching threaded spindle.
• Replacement-ready part: Suitable for restoring performance when an existing chuck is worn or damaged.

Specifications at a glance

Compatibility

Designed for tools with a matching 5/8"–16 threaded spindle. Always confirm your drill’s spindle thread and required chuck capacity before purchase.