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| Maximum Capacity | 1″ | Model No | 20N |
| Minimum Capacity | 3/8″ | Style | Super Ball |
| Mount Type | Tapered | Minimum Capacity mm | 10 mm |
| Key Style | K5 | Maximum Capacity mm | 24 mm |
Product Features
| Remarks | •Are designed for close tolerance production drilling on precision equipment. •The Jacobs Super Chuck® Ball Bearing Chuck is specifically engineered for heavy-duty, close tolerance production drilling. It is adaptable to a wide range of production drilling equipment, jig borers, milling machines, lathes and radials. Utilizing a ball thrust bearing to reduce friction in the chuck closing mechanism, it permits the application of more gripping force on drill shanks to maximize drilling torque. •Ball bearing construction maximizes gripping force and drilling accuracy •Jaws center-ground for absolute straightness and alignment •Through hardened sleeve teeth plus hardened nose and keyholes provide outstanding wear resistance •T.I.R. .003″ Maximum at half capacity | Country of Origin | China |
Shipping Info
Package Length
4.00000
Package Width
4.00000
Package Height
4.00000
Package Weight
7.576
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