STI Spiral Point Plug Taps
HIGH SPEED STEEL - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • 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

STI Spiral Point Plug Taps
Tap Size Flutes Part Number Price Qty 1-11 Price Qty 12+ Order Quantity
6-32
2
RFN-56232
$ 8.99
$ 8.17
8-32
2
RFN-56432
$ 8.99
$ 8.17
10-24
2
RFN-56532
$ 9.22
$ 8.39
10-32
2
RFN-56632
$ 9.22
$ 8.39
12-24
2
RFN-56732
$ 9.74
$ 8.86
1/4-20
2
RFN-56832
$ 9.74
$ 8.86
1/4-28
2
RFN-56932
$ 9.74
$ 8.86
5/16-18
3
RFN-57032
$ 10.95
$ 9.96
5/16-24
3
RFN-57132
$ 10.95
$ 9.96
3/8-16
3
RFN-57232
$ 13.75
$ 12.52
3/8-24
3
RFN-57332
$ 13.75
$ 12.52
7/16-14
3
RFN-57432
$ 17.04
$ 15.51
7/16-20
3
RFN-57532
$ 17.04
$ 15.51
1/2-13
3
RFN-57632
$ 21.05
$ 19.16
1/2-20
3
RFN-57732
$ 21.05
$ 19.16

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