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-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-70333
$ 12.54
$ 11.41
8-32
3
RFN-70533
$ 12.54
$ 11.41
10-24
3
RFN-70633
$ 13.43
$ 12.22
10-32
3
RFN-70733
$ 13.43
$ 12.22
1/4-20
3
RFN-70833
$ 14.65
$ 13.33
1/4-28
3
RFN-70933
$ 14.65
$ 13.33
5/16-18
3
RFN-71033
$ 16.76
$ 15.26
5/16-24
3
RFN-71133
$ 16.76
$ 15.26
3/8-16
4
RFN-71233
$ 22.00
$ 20.02
3/8-24
4
RFN-71333
$ 22.00
$ 20.02
7/16-14
4
RFN-71433
$ 25.45
$ 23.17
7/16-20
4
RFN-71533
$ 25.45
$ 23.17
1/2-13
4
RFN-71633
$ 29.19
$ 26.57
1/2-20
4
RFN-71733
$ 29.19
$ 26.57

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