Bosch 13mm 1/2" 20 UNF Hammer Drill Keyless Chuck 1.5 -13mm

The Bosch 13mm Keyless Chuck is a replacement drill chuck designed for fast, tool-free bit changes on hammer drills and standard drills with a 1/2" – 20 UNF spindle thread.

Featuring a two-sleeve keyless design, it allows quick two-handed clamping without the need for a chuck key, making bit changes faster and more convenient on site. It accepts both cylindrical and hex shank drill bits, with a chuck capacity range of 1.5–13mm to suit the majority of common drilling applications.

This chuck is compatible with most drills that do not feature a spindle lock, making it a practical replacement or upgrade option for contractors and tradespeople working across construction, joinery, and general drilling tasks. The two-sleeve mechanism provides secure bit retention throughout the drilling operation.

Features and Benefits:
• Keyless two-sleeve design for fast, tool-free bit changes
• Accepts cylindrical and hex shank drill bits
• 1.5–13mm chuck capacity suits a wide range of common bit sizes
• 1/2" – 20 UNF mount compatible with most standard drills without spindle lock
• Suitable for use as a direct replacement or upgrade chuck

Specifications:
Chuck Type: Keyless chuck
Chuck Capacity: 1.5–13.0mm
Mount: 1/2" – 20 UNF
Net Weight: 0.315kg