Ball Bearing Chucks, K4, Jacobs 3JT Female
Ball Bearing Chucks, K4, Jacobs 3JT Female
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Jacobs Chuck

Ball Bearing Chucks, K4, Jacobs 3JT Female

5 stars out of 1 review
(5.0)|
1 rating

Key item features

  • Robust Construction: Features a 1-piece fluted sleeve design with through-hardened sleeve teeth, nose, and keyholes for enhanced wear resistance and durability.
  • Precision Mechanism: Incorporates a ball thrust bearing to minimize friction during chuck closing, ensuring maximum gripping force and drilling accuracy.
  • Optimized Gripping: Jaws are center-ground for absolute straightness and alignment, contributing to high gripping surface hardness and extended thread life.
  • Mounting Specifications: Designed with a Jacobs 3JT Female mounting, compatible with bit/blade sizes ranging from 1/8 inch to 5/8 inch.
  • Operational Versatility: Suitable for heavy-duty, close tolerance production drilling, including applications on jig borers, milling machines, lathes, and radial drills.
  • Physical Dimensions: The chuck has a housing diameter of 2.6 inches, a K4 key size, and an overall length that varies from 3.26 inches to 4.31 inches.
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Current price is $297.55
Price when purchased online
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  • Free 30-day returns

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Columbus, 43215
Arrives by Fri, Feb 13
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Sold and shipped by Dream Supply
4.435483870967742 stars out of 5, based on 62 seller reviews(4.4)
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Ball Bearing Chucks, K4, Jacobs 3JT Female
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Jacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
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Jacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
Comparison Chart:
Chuck typeKeyedBall Bearing Chucks, K4, Jacobs 3JT FemalePlain Bearing Keyed ChucksJacobs 32Ba 1/2 Pb Chuck And K32 KeyKeyed33Ba 1/2 Pb ChuckKeylessJacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
MaterialStainless SteelBall Bearing Chucks, K4, Jacobs 3JT Female-Jacobs 32Ba 1/2 Pb Chuck And K32 KeySteel33Ba 1/2 Pb ChuckSteelJacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
CompatibilityJacobs 3JT FemaleBall Bearing Chucks, K4, Jacobs 3JT Female-Jacobs 32Ba 1/2 Pb Chuck And K32 Key-33Ba 1/2 Pb ChuckNo. 2 Morse TaperJacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
FeaturesHeavy-DutyBall Bearing Chucks, K4, Jacobs 3JT FemaleHeavy-DutyJacobs 32Ba 1/2 Pb Chuck And K32 Key-33Ba 1/2 Pb ChuckHigh PrecisionJacobs Drill Chuck,Keyless,Steel,0.512 In,2MT 31408D
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Showing 1-1 of 1 review

Aug 19, 2016
HJS
5 out of 5 stars review

Excellent heavy duty chuck

This is an excellent heavy duty chuck. It dramatically improved my Palmgren drill press. It improved the runout significantly. It is Chinese in origin but seems to be made of first class material and has good precision. Zoro's price is good, too.

Review from zoro.com
Helpful?0VIDJSII2QTW25522601