Jacobs® drill chuck arbors

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Morse Taper   |   Straight Shank   |   R8 taper   |   Thread Shank to Morse Tapers   |





JACOBS® ARBORS AND ADAPTERS

Always specify Jacobs arbors to serve the finest performance from Jacobs drill and tap chucks.

They are precision ground to our master gauges and guarantee the finest possible accuracy and fit.
When ordering arbors
Any of the following is correct; Show style and size of the mounting shank and the model number of the Jacobs chuck to which the arbor will be fitted.
Example: A #2 Morse taper shank arbor for #34 Jacobs chuck.
Show the style and size of the mounting shank plus the actual Jacobs taper desired.
Example: A #2 Morse taper shank with a #3 Jacobs taper.
Simply use the part number price in the standard arbor charts shown below.





 

Morse Taper to Jacobs® taper



Cat No. Shank Taper Chuck Taper
A0100 1 MT J0
A0101 1 MT J1
A0102 1 MT J2
A0106 1 MT J6
A0133 1 MT J33
     
A0201 2 MT J1
A0202 2 MT J2
A0203 2 MT J3
A0204 2 MT J4
A0206 2 MT J6
A0233 2 MT J33
     
A0301 3 MT J1
A0302 3 MT J2
A0303 3 MT J3
A0304 3 MT J4
A0305 3 MT J5
A0306 3 MT J6
A0333 3 MT J33
     
A0402 4 MT J2
A0403 4 MT J3
A0404 4 MT J4
A0405 4 MT J5
A0406 4 MT J6
A0433 4 MT J33
     
A0503 5 MT J3
A0504 5 MT J4
A0505 5 MT J5




 

Straight Shank to Jacobs® taper



Cat No. Shank Diameter Shank Length Chuck Taper
A4000 1/2" 2-1/2" J0
A4001 1/2" 2-1/2" J1
A4002 1/2" 2-1/2" J2
A4003 1/2" 2-1/2" J3
A4006 1/2" 2-1/2" J6
A4033 1/2" 2-1/2" J33
       
A4101 5/8" 2-1/2" J1
A4102 5/8" 2-1/2" J2
A4103 5/8" 2-1/2" J3
A4106 5/8" 2-1/2" J6
A4133 5/8" 2-1/2" J33
       
A4202 3/4" 3" J2
A4203 3/4" 3" J3
A4206 3/4" 3" J6
A4233 3/4" 3" J33
       
A4302 1" 3" J2
A4303 1" 3" J3
A4304 1" 3" J4
A4306 1" 3" J6
A4333 1" 3" J33
       
A4503 1-1/2"   J3
A4504 1-1/2"   J4
       
A4603 1-3/4"   J3
A4604 1-3/4"   J4




 

R8 Bridgeport Taper to Jacobs® taper



Cat No. Chuck Mount
A0802 J2
A0803 J3
A0804 J4
A0806 J6
A0833 J33

 




Thread Shank to Morse Taper arbors

 Cat No.  Morse Taper Thread
A0261  MT2 3/8-24
A0264  MT2 1/2-20
A0268 MT2 5/8-16




link to jacobs index page

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