1/8 - 3/4" Capacity - 4JT Mount - Super Ball Bearing Drill Chuck

Item #: HK5030233
Manufacturer: Jacobs
Mfg #: 30233

Technical Specifications:
*Brand Name: Jacobs *Capacity English: 1/8 - 3/4 *Capacity Metric: 3-20 *Jaw & Nut Repl Kit: HK507434 *Jaw & Nut Repl Kit for Newer Models: HK5030347 *Key Used: K4 *Model Number: 18N *Mount: 4JT *Type: Super Chuck Ball Bearing Drill Chuck

Description:
*Super Chuck® Ball Bearing Chuck *Specifically engineered for heavy-duty, close tolerance production drilling *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

Shipping Info:
*Actual Weight - 4.5500 *Dimensions - Height: 3.54 Length: 4.56 Width: 3.93