Value Collection J2220 Drill Chuck 3/4 Inch JT3 Keyed

Product Description

The VALUE COLLECTION J2220 is a keyed drill chuck designed for tapered-mount drilling applications. It accepts round shanks from 3/16 inches to 3/4 inches, covering a wide range of twist drills, step bits, and similar tooling. The chuck mounts via a JT3 Jacobs taper, a standard interface found on a broad range of drill presses and compatible spindles. The body is constructed from steel, providing the rigidity needed to maintain concentricity under load. Installation and tooling changes require a chuck key, which ensures a secure grip on the bit during operation. This chuck is a straightforward replacement or upgrade for shop and industrial drilling setups.

This chuck is suited for use on bench-top and floor-standing drill presses equipped with a JT3 taper spindle. It handles general-purpose drilling tasks in metal, wood, and plastics. Typical users include machinists, maintenance technicians, and fabrication shops that rely on drill press operations requiring consistent bit retention across a range of shank sizes from 3/16 inches up to 3/4 inches.

Key Features

• Capacity range from 3/16 inches to 3/4 inches accommodates a wide variety of drill shanks
• JT3 Jacobs taper mount provides a standardized, secure spindle interface
• Keyed design locks the bit firmly during drilling to prevent slippage
• Steel chuck body offers durability and resistance to deformation under drilling loads
• Tapered mount allows straightforward installation and removal from compatible spindles

Compatibility

Designed as a replacement or direct-fit chuck for drill presses and drilling machines equipped with a JT3 Jacobs taper spindle interface.

Installation Notes

Installation should be performed by a qualified machinist or maintenance technician familiar with tapered spindle chucks. Before mounting or removing the chuck, ensure the drill press is fully powered down and locked out per applicable lockout/tagout procedures. Seat the JT3 taper firmly by hand, then use a soft mallet to drive the chuck onto the spindle taper — never use the chuck jaws as a striking surface. Inspect the taper surfaces for damage or debris before installation to ensure proper seating and concentricity.