Jacobs 3/8 - 1" Capacity - 5JT Mount - Super Ball Bearing Drill Chuck 20N

Jacobs 3/8 - 1" Capacity - 5JT Mount - Super Ball Bearing Drill Chuck 20N
Item# 20N
$459.00
Availability: In Stock

Product 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

TECHNICAL SPECIFICATIONS

Brand Name Jacobs

Capacity English 3/8 - 1

Capacity Metric 10-24

Jaw & Nut Repl Kit HK507435

Jaw & Nut Repl Kit for Newer Models HK5030348

Key Used K5

Model Number 20N

Mount 5JT

Type Super Chuck Ball Bearing Drill Chuck

30239D

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