Heavy Duty Spiral Bottoming Taps
MACHINE SCREW SIZES - 45° SPIRAL - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • Premium High Speed Steel
  • Also available in Plug
  • Bottoming chamfer for blind hole tapping
  • Very strong due to heavier web construction and the 45° spiral flutes provide extremely efficient chip evacuation.
  • Designed for use when slow or fast spiral taps do not perform correctly. Recommended for use in in ferrous materials and higher strength alloys.
  • Click here to chat with sales

Heavy Duty Spiral Bottoming Taps
Bottom
(Picture may not be an exact match)
Tap Size Thread Limit Flutes Part Number Price Qty 1-11 Price Qty 12+ Order Quantity
3-48
H-1
2
RFN-64003
$ 12.23
$ 11.13
3-48
H-2
2
RFN-64004
$ 12.23
$ 11.13
3-56
H-1
2
RFN-64013
$ 12.23
$ 11.13
3-56
H-2
2
RFN-64014
$ 12.23
$ 11.13
4-40
H-1
2
RFN-64023
$ 10.26
$ 9.34
4-40
H-2
2
RFN-64024
$ 10.26
$ 9.34
4-48
H-1
2
RFN-64033
$ 10.26
$ 9.34
4-48
H-2
2
RFN-64034
$ 10.26
$ 9.34
5-40
H-1
2
RFN-64043
$ 10.26
$ 9.34
5-40
H-2
2
RFN-64044
$ 10.26
$ 9.34
5-44
H-1
2
RFN-64053
$ 10.26
$ 9.34
5-44
H-2
2
RFN-64054
$ 10.26
$ 9.34
6-32
H-1
2
RFN-64063
$ 8.15
$ 7.42
6-32
H-3
2
RFN-64064
$ 8.15
$ 7.42
6-40
H-1
2
RFN-64073
$ 8.15
$ 7.42
6-40
H-2
2
RFN-64074
$ 8.15
$ 7.42
8-32
H-1
2
RFN-64083
$ 8.15
$ 7.42
8-32
H-3
2
RFN-64084
$ 8.15
$ 7.42
8-36
H-1
2
RFN-64093
$ 8.15
$ 7.42
8-36
H-2
2
RFN-64094
$ 8.15
$ 7.42
10-24
H-1
3
RFN-64103
$ 8.15
$ 7.42
10-24
H-3
3
RFN-64104
$ 8.15
$ 7.42
10-32
H-1
3
RFN-64113
$ 8.15
$ 7.42
10-32
H-3
3
RFN-64114
$ 8.15
$ 7.42
12-24
H-1
3
RFN-64123
$ 8.21
$ 7.47
12-24
H-3
3
RFN-64124
$ 8.21
$ 7.47
12-28
H-1
3
RFN-64133
$ 8.21
$ 7.47
12-28
H-3
3
RFN-64134
$ 8.21
$ 7.47

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