Description
Features 1-piece fluted sleeve construction Ball trust bearing reduces friction in chuck closing mechanism Through-hardened sleeve teeth, nose, and keyholes for wear resistance Maximizes gripping force and drilling accuracy Treated to ensure thread life and high gripping surface hardness Jaws center-ground for absolute straightness and alignment For heavy-duty, close tolerance production drilling For production drilling equipment, jig borers, milling machines, lathes, and radialsSpecifications Capacity [Max]: 0.5 in. Capacity [Min]: 0.04 in. Chuck Size: 1/2 in. Finish: Nickel Key Size: K3 Mechanism: Key Mounting: Tapered Overall Length [Max]: 3.88 in. Overall Length [Min]: 2.97 in. Weight: 2.42 lbs – SKU: ORSNO397353
Ball bearing construction maximizes gripping force and drilling accuracy Jaws center-ground for straightness and alignment One-piece sleeve eliminates crack between driving teeth often found in other designs
Specifications
| Brand | Jacobs |
|---|---|
| Model | KEY TYPE BALL BEARING |
| UPC | 095456002210 |
| Color | MultiColor |








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