Jacobs® 14445 Heavy Duty 1/2" Plain Bearing Drill Chuck (K3) - 0.04" to 0.50"

Jacobs 1/2" Heavy-Duty Drill Chuck (34-33) is a hallmark of precision engineering for rigorous industrial, construction, and workshop applications. This taper-mounted, plain bearing chuck emerges as a top choice for professionals seeking durability, accuracy, and reliable performance in medium to heavy-duty operations.

Crafted with a commitment to excellence, the 14445 plain bearing chuck features a robust design with fully hardened and ground-working components. The inclusion of through-hardened sleeve teeth, together with a hardened nose and keyholes, ensures unmatched wear resistance, extending the tool's lifespan even under the most demanding conditions.

Featuring a 1/2" capacity, the drill chuck adeptly accommodates drill bits up to a 1/2" in diameter, ensuring a broad range of drilling capabilities.  Enhanced with a plain bearing, it promotes smooth operation alongside reliable gripping power, facilitated by the user-friendly design of a K3 Key. This design sets the standard for effortless and secure bit changes.

The capacity range of  0.040" to 0.5" capacity range allows versatile applications, from precise adjustments to handling larger bits with ease.

Center-ground jaws provide accurate alignment and drilling straightness, bolstered by a one-piece sleeve that mitigates the risk of cracks to significantly improve durability. 

The durable drill chuck for industrial use is 100% inspected to affirm its precision and reliability. This extends its utility across a variety of applications, from drilling in metal, wood, and plastic, to facilitating machining operations and supporting industrial and construction projects.

The heavy-duty rating showcases its dedication to both durability and consistent performance, rendering the high-precision drill chuck as an invaluable asset for any operation.