Jacobs Chuck - Heavy Duty Plain Bearing Chucks

Jacobs Chuck - Heavy Duty Plain Bearing Chucks - GG494

Strong and durable power tools

Style No.


  • Chucks & keys with fluted sleeve standard on all models except 14451
  • Center-ground jaws for supreme straightness and alignment
  • With jaws that are specially treated to assure extended thread life and increase gripping surface hardness
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Quick Overview

Strong and durable power tools

Jacobs Chuck - Heavy Duty Plain Bearing Chucks

  • Features a one-piece sleeve that eliminates crack between driving teeth often found in other designs
  • Through-hardened sleeve teeth, nose and keyholes for wear resistance
  • Compatible for portable, bench or floor mounted power tools
  • Holds a No. 60 (.040in/1mm) drill at minimum capacity
  • Tapered and Jacobs 33JT female
force block display if empty


Brand Jacobs Chuck
Description Overall Length: 2.740 in [Min], 3.520 in [Max], Capacity: 0.040 in [Min], 1/2 in [Max], Finish: Fluted Sleeve, Housing Diam: 2 in, Key Size: K3, Mechanism: Plain Bearing, Mounting: Tapered, Jacobs 33JT Female, Type: Keyed Chuck, Wt.: 1.44 lb
Easy Reorder Eligible Yes
Manufacturer Jacobs Chuck
Manufacturer Part Number Jacobs Chuck 14445

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