Jacobs®

Tap Chucks and Die Grinders Chucks

Rubber- Flex® Tap Chuck Collets | Rubber-Flex® Die Grinder Collets

 


Tap Chucks

Complete range of flexible collet tap chucks for tapping machines and portable tappers.

Simplify tap changing and provide unmatched accuracy.


• Designed for use with the versatile Jacobs® Rubber-Flex® collet which accepts and precisely centers both decimal and metric shank diameters
• Simple operation – one quarter turn of chuck screw allows nut to disengage back jaws
• Tap shank sighting hole presents full view of tap square during changeovers
• Each chuck, with one interchangeable Rubber-Flex® collet, handles a wide range of tap sizes to speed tap size changes
• Positive-drive chuck jaws always locate square of tap shank to ensure superior performance
• Available with choice of Jacobs®, round or square hole mounts

Model No.  Tap Capacity Mount style  Max Capacity    Max Diameter  Round Shank Cap.

 Available Rubber-Flex® collets.

Rubber-Flex Collets® are not included.

 weight (oz)
min. max.
inch mm  inch mm  inch mm inch mm inch mm
JAC.41-01 #0-1/4 1.0-6.35 1 JT 2.0 51 0.84 21 0.09  2  0.25 6  J112, J113, J114 ,J116, J117 2
JAC.42-01 #10-5/16  4.83-7.94  1 JT  2.50 64  1.06 27  0.09 2  0.38 10  J420. J421, J 422, J423
JAC.42-02  #10-5/16  4.83-7.94  2 Short JT  2.50 64  1.06 27  0.09 2  0.38 10  J420. J421, J 422, J423 5
JAC.42-24  #10-5/16  4.83-7.94  .3675 Dia.  2.50 64  1.06 27  0.09 2  0.38 10  J420. J421, J 422, J423  6
JAC.42-J8  #0-1/4  1.00-6.36 .375 sq hole  2.50 64  1.06 27  0.09 2  0.38 10  J420. J421, J 422, J423  6
JAC.44-02  5/16-5/8  7.94-15.88  2 JT  3.12 79  1.47 37  0.11 3  0.50 13  J440, J441, J443  12
JAC.44-J9   #10-1/2  4.83-12.7  .500 Sq hole  3.12 79  1.47 37  0.11 3  0.50 13  J440, J441, J443  12


Replacement parts for tap chucks
 Model No  Nut Part No. Back Jaws Part No. Nut Wrench Part No Body Wrench Part No  Rubber-Flex® collets.
           
JAC.41-01  JAC.N-410  JAC.U-410  JAC.K410N  JAC.K410B  J112, J113, J114 ,J116, J117
JAC.42-01  JAC.N-420   JAC.U-420  JAC.K420N  JAC.K420B  J420. J421, J 422, J423
JAC.42-02  JAC.N-420   JAC.U-420   JAC.K420N  JAC.K420B  J420. J421, J 422, J423
JAC.42-24  JAC.N-420  JAC.U-420    JAC.K420N  JAC.K420B  J420. J421, J 422, J423
JAC.42-J8  JAC.N-420   JAC.U-420   JAC.K420N  JAC.K420B  J420. J421, J 422, J423
JAC.44-02  JAC.N-440   JAC.U-440   JAC.K440N  JAC.K440B  J440, J441, J443
JAC.44-06  JAC.N-440  JAC.U-440  JAC.K440N  JAC.K440B  J440, J441, J443
JAC.44-J9   JAC.N-440  JAC.U-440  JAC.K440N  JAC.K440B  J440, J441, J443
           

 


TAP CHUCK COLLETS
Model No  Capacity Range   Contact  Cone  Outside    No. of inserts    Weight (oz.)
 Min   Max (A)  Length (B)   Angle (C)  Dia. (D)
  (in) (mm)   (in) (mm)   (in) (mm)  (deg)   (in) (mm)
  JAC.J116  0.094   2.4   0.177   4.5  0.468  11.9   26 0.590  15.1  6  0 .10
  JAC.J117 0.177   4.5   0.256   6.5 0.468 11.9   26  0.590   15.1  8 0.10
  JAC.J420  0.176   4.5   0.320   8.1 0.500   12.7   40 0.941   23.9  6 0.20
  JAC.J421  0.139   3.5   0.257   6.5 0.500  12.7   40 0.941  23.9 6 0.20
JAC.J422   0.253   6.4   0.383   9.7 0.500  12.7   40  0.941  23.9 6 0.30
  JAC.J423  0.090   2.3   0.180   4.6  0.500  12.7   40  0.860  21.8  4 0.30
  JAC.J440  0.280   7.1   0.500  12.7 0.630  16.0   45 1.296   32.9 6 0.30
  JAC.J441  0.176   4.5   0.383   9.7  0.630 16.0    45 1.296  32.9  6  0.30
  JAC.J443  0.110   2.5   0.280   7.1 0.620  15.7   45 1.180  30.0 4 0.30





DIE GRINDER CHUCKS



Compact tap chuck designed for use with Rubber-Flex® Collets holds mounted grinding burrs and rotary files on pneumatic and electric die grinders.


• Compact design facilitates use for a wide range of applications
• Integral seal protects collet components from abrasives and swarf
• Rubber-Flex® Collets furnished separately for tools with collect seating cones built into spindles



 Model No  Capacity Range  Mount Dimensions weight oz.
 min. max.  Closed Length  Open Length Sleeve Dia. (D)
   (in) (mm)   (in) (mm)   (in) (mm)   (in) (mm)   (in) (mm) 
 JAC.100-61 0.09 2.3 0.25 6.4 3/8-24 1.77 45 1.88 47.8 0.75 19.1 1.5
 JAC.N-100  NUT FOR DIE GRINDER CHUCK 100-61



Die Grinder COLLETS
Model No  Capacity Range   Contact  Cone  Outside    No. of inserts    Weight (oz.)
 Min   Max (A)  Length (B)   Angle (C)  Dia. (D)
  (in) (mm)   (in) (mm)   (in) (mm)  (deg)   (in) (mm)
  JAC.J116  0.094   2.4   0.177   4.5  0.468   11.9   26 0.590  15.1  6  0 .10
  JAC.J117   0.177   4.5   0.256   6.5   0.468   11.9   26 0.590 15.1  8 0.10



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