Self-Reversing Tapping Heads

Please Select the Item No. of Self- Reversing Tapping Head: 2600-4002

Shipping calculated at checkout

In stock

California Proposition 65 Warning

Payment & Security

Payment methods

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


Estimate shipping


Self-Reversing Tapping Head


  • Depth control
    After the machine spindle travel stops, the tap advances 0.140" ± 0.004".
  • Example: to achieve a tap depth of 1.000", stop the spindle at 0.860". The tap
    will advance an additional 0.140" to 1.000" deep.
  • NC Machine
    Set the torque as high as possible within the safe limits of the tap. The NC machine cutting feed equals (Top Pitch x Spindle RPM). Reverse feed equals 2 X (Top Pitch X Spindle RPM).
  • Right or left-hand yapping without modification; re-entry cushion
  • Please do not use the self-reversing tapping heads as drill chucks.


    • Guaranteed depth control; within ±0.004"
    • Chatter-free clutch has positive engagement which allows for a smoother, more accurate operation and more rapid reversal
    • Radial Float is self-centering to compensate for hole center misalignment
    • The unique Double Spring mechanism produces automatic feed and cushion drive. There are 2 springs for the feed and 2 springs for the reversal
    • Pre-set torque control permits easy operation of tap brake torque control
    • Head comes complete with 2 collets
    • 2600-4002 (JSN-07) package along with arbor MT1-JT6, MT3-JT6
    • 2600-4012 (JSN-12) package along with arbor MT3-JT6, MT4-JT6
    • 2600-4022 (JSN-20) package along with arbor MT3-20mm Thread, MT4-20 mm Thread
Item Tapping Capacity in Steel Jacobs Taper # REC. Max Speed (RPM) Reverse Ratio Body Diameter Overall Length Clockwise Compression Expansion Counter Neutral Clockwise Expansion Uses Collets


#0-1/4"(M2-M7) J-6 1500RPM 01:01.6 2.215 5.118 0.197 0.14 0.0023 0.394 I-116,117


#4-1/2"(M5-M12), 1/8" NPT J-6 1000RPM 01:01.8 2.95 6.14 0.197 0.16 0.0027 0.551 I-421,422


5/16-3/4"(M8-M20), 1/8", 1/4 NPT M20 600RPM 01:01.7 3.58 8.03 0.236 0.24 0.0036 0.551 I-441,445


User Manual Download


You may also like

Recently viewed