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J512 Tooling

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J512 Tooling

Tri Star Engineering, Inc. specializes in making of the SAE J512 Inverted Flare Type Fitting cutting tools intended for general application in the automotive, appliance, and allied fields. We manufacture the J512 to exact SAE standard dimensions, or we can manufacture the J512 in the highest quality to meet your part specifications. To serve you better, we offer two different variations of the J512 on our website in which you can view below, request more information on, and use our online quote form to submit a quote to our sales department. From here, a quote can be produced for a standard dash size or you can select our custom option to enter in your own values to meet your part specifications. Once the form is submitted, you will receive a quote within 3 business days.

In the event of an order, TRI-STAR ENGINEERING, INC. will issue an approval print.

 

Metric dimensions are also available, please contact us for more information.

Standard J512 Dimensions

    B D E F I K R U V    
Dash Size
Symbol
Nominal
Tube OD
Nominal Thread Size
UN-2B
Minimum
Effective
Cut
Seat
Diameter
Thread
Minor
Diameter
Seat
Depth
Seat
Depth
Maximum
Radius
Countersink
Diameter
Countersink
Angle
OAL Major
-2 1/8 5/16-28 0.07 0.106 .279/276 0.250 0.187 0.008 0.33 90 2.87 .6280
-3 3/16 3/8-24 0.11 0.153 .336/332 0.266 0.203 0.008 .40 90 2.87 .6250
-4 1/4 7/16-24 0.16 0.216 .398.394 0.266 0.203 .031* .46 90 2.87 .6250
-5 5/16 1/2-20 0.19 0.278 .453/.448 0.297 0.234 .031* .52 90 3.25 .6250
-6 3/8 5/8-18 0.25 0.344 .573/.568 0.334 0.266 .031* .65 90 3.75 .7500
-7 7/16 11/16-18 0.31 0.407 .635/.630 0.375 0.296 .031* .71 90 3.75 .8750
-8 1/2 3/4-18 0.38 0.469 .698/.693 0.391 0.312 .031* .78 90 3.75 .8750
-10 5/8 7/8-18 .50 0.594 .823/.818 0.406 0.328 .031* .90 90 3.75 1.000
-12 3/4 1-1/16-16 0.59 0.705 1.003/.998 0.469 0.359 .031* 1.09 90 5.75 1.250