Fast Spiral STI Bottoming Taps
HIGH SPEED STEEL - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • Fast spiral design helps draw chips out of the hole
  • H-2 Thread Limit- H-1  -  H-3  -  H-4 also available
  • Use to produce threads for helical coil wire screw thread inserts
  • STI taps are oversized so the thread produced accepts a helical coil wire screw thread insert of the same nominal size and pitch.
  • Taps are marked with "STI" and the nominal size and pitch of the bolt to be used.
  • Click here to chat with sales

Fast Spiral STI Plug Taps
Tap Size Flutes Part Number Price Qty 1-11 Price Qty 12+ Order Quantity
2-56
2
RFN-70023
$ 13.69
$ 12.46
4-40
3
RFN-70123
$ 11.40
$ 10.37
5-40
3
RFN-70223
$ 11.40
$ 10.37
6-32
3
RFN-70323
$ 11.40
$ 10.37
6-40
3
RFN-70423
$ 11.40
$ 10.37
8-32
3
RFN-70523
$ 11.40
$ 10.37
10-24
3
RFN-70623
$ 12.21
$ 11.11
10-32
3
RFN-70723
$ 12.21
$ 11.11
1/4-20
3
RFN-70823
$ 13.32
$ 12.12
1/4-28
3
RFN-70923
$ 13.32
$ 12.12
5/16-24
3
RFN-71123
$ 15.24
$ 13.87
3/8-24
4
RFN-71323
$ 20.00
$ 18.20

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