Fast Spiral STI Plug Taps
HIGH SPEED STEEL - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • Fast spiral design helps draw chips out of the hole
  • H-3 Thread Limit- H-1  -  H-2  -  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
6-32
3
RFN-70332
$ 11.40
$ 10.37
8-32
3
RFN-70532
$ 11.40
$ 10.37
10-24
3
RFN-70632
$ 12.21
$ 11.11
10-32
3
RFN-70732
$ 12.21
$ 11.11
1/4-20
3
RFN-70832
$ 13.32
$ 12.12
1/4-28
3
RFN-70932
$ 13.32
$ 12.12
5/16-18
3
RFN-71032
$ 15.24
$ 13.87
5/16-24
3
RFN-71132
$ 15.24
$ 13.87
3/8-16
4
RFN-71232
$ 20.00
$ 18.20
3/8-24
4
RFN-71332
$ 20.00
$ 18.20
7/16-14
4
RFN-71432
$ 23.14
$ 21.06
7/16-20
4
RFN-71532
$ 23.14
$ 21.06
1/2-13
4
RFN-71632
$ 26.54
$ 24.15
1/2-20
4
RFN-71732
$ 26.54
$ 24.15

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