Apex Tools Group Llc 30605 Chuck Key 1/4 3/8 Inch

Product Description

The APEX TOOLS GROUP LLC 30605 is a Jacobs-style chuck key designed to tighten and release drill chuck jaws on lathes, drill presses, and hand drills. It fits both 1/4-inch and 3/8-inch chuck sizes and uses a 1/4-inch pilot shank that seats securely into the chuck's key socket. The tool is sold as a single unit and weighs 0.08 pounds, making it a compact, easy-to-handle accessory for bench or floor-mounted drilling equipment. Machinists, maintenance technicians, and trade professionals keep this type of key at the machine for fast bit changes.

This chuck key is suited for use with Jacobs-style drill chucks commonly found on drill presses, engine lathes, and similar rotating equipment in shop, industrial, and light manufacturing environments. It is a standard replacement or spare accessory for any operation that requires frequent bit changes or chuck adjustments. The dual-size compatibility makes it a practical option for shops running equipment with 1/4-inch and 3/8-inch chuck configurations.

Key Features

• Fits both 1/4-inch and 3/8-inch Jacobs-style chucks
• 1/4-inch pilot shank for secure socket engagement
• Lightweight at 0.08 pounds for easy single-hand use
• Sold as a single unit, quantity of one per package
• Compact design suited for drill press and lathe applications

Compatibility

Designed for use with Jacobs-style drill chucks accepting a 1/4-inch pilot shank, in both 1/4-inch and 3/8-inch chuck sizes, on drill presses, lathes, and similar equipment.

Installation Notes

Always power down and de-energize the machine before inserting or removing the chuck key. Never leave a chuck key seated in the chuck when the machine is unattended or before powering on. Ensure the pilot shank is fully engaged in the chuck socket before applying torque. General shop safety and equipment manufacturer guidelines should be followed during all chuck servicing.