1/2 Inch Jacobs Hand-Tite Keyless Chuck 3/8-24mm - GearWrench

The GearWrench 31037 1/2-Inch Jacobs Hand-Tite Keyless Chuck is engineered for professional automotive and industrial technicians who demand efficient, tool-free bit changes and reliable bit retention. This robust chuck features a 1/2-inch capacity and a 3/8-inch-24 threaded mount, serving as a dependable upgrade for a wide range of compatible cordless drills, air drills, and light drill presses operating in demanding workshop environments.

Key Features

• Hand-Tite Keyless Operation: Enables rapid, tool-free bit changes, significantly streamlining workflows and boosting productivity at the workbench or while working on a vehicle.
• 1/2-Inch Jaw Capacity: Accommodates a broad selection of common twist drills, step bits, extractors, and reamers, which are essential for various chassis, bracket, and fabrication tasks.
• 3/8-Inch-24 Threaded Mount: Designed to ensure compatibility with many professional-grade cordless drills, pneumatic drills, and compact drill presses utilizing this standard spindle thread.
• Jacobs Chuck Precision: Delivers consistent runout control and secure bit gripping under heavy loads, contributing to cleaner holes and effectively reducing bit slippage.
• Durable Construction: Built to withstand the daily rigors and harsh conditions commonly found in automotive service, fleet maintenance, and industrial repair settings.

Applications

This keyless chuck is an ideal tool for automotive technicians, fleet mechanics, and industrial maintenance crews who frequently switch between drill sizes for tasks such as bracket drilling, tap drilling, fastener extraction, and accessory mounting. Common uses include drilling out broken bolts from engine blocks or vehicle brackets, installing hardware on frames and crossmembers, and general fabrication on materials like light steel, aluminum, and plastics. It is suitable for integration with drill presses, cordless drills, and pneumatic drills that accept a 3/8-inch-24 threaded 1/2-inch keyless chuck.

Specifications

• Manufacturer: GearWrench (Jacobs Chuck / Apex Tool Group, LLC)
• Model: 31037
• Chuck Size: 1/2 inch
• Mount Thread: 3/8 inch-24
• Type: Keyless, Hand-Tite
• Weight: 1 lb
• Design: Compact, lightweight