Oversize Taps - Spiral Point Bottoming
MACHINE SCREW SIZES - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • Premium High Speed Steel
  • Spiral point drives the chips forward to eliminate clogging.
  • Bottoming chamfer used mostly for tapping blind holes requiring full threads near the bottom of the hole.
  • Pitch diameter is .005" to .0055" larger than the basic pitch diameter. Used in applications calling for plating after tapping or to allow for shrinking after heat treating.
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Oversize Taps - Spiral Point Bottoming
Spiral Point Bottom
(Picture may not be an exact match)
Tap Size Thread Limit Flutes Part Number Price Qty 1-11 Price Qty 12+ Order Quantity
4-40
H-6
2
RFN-22364
$ 7.43
$ 6.75
4-40
H-7
2
RFN-22374
$ 7.43
$ 6.75
4-48
H-6
2
RFN-22464
$ 7.43
$ 6.75
4-48
H-7
2
RFN-22474
$ 7.43
$ 6.75
5-40
H-6
2
RFN-22564
$ 7.43
$ 6.75
5-40
H-7
2
RFN-22574
$ 7.43
$ 6.75
5-44
H-6
2
RFN-22664
$ 7.43
$ 6.75
5-44
H-7
2
RFN-22674
$ 7.43
$ 6.75
6-32
H-6
2
RFN-22764
$ 5.68
$ 5.17
6-32
H-7
2
RFN-22774
$ 5.68
$ 5.17
6-40
H-6
2
RFN-22864
$ 5.68
$ 5.17
6-40
H-7
2
RFN-22874
$ 5.68
$ 5.17
8-32
H-6
2
RFN-22964
$ 5.87
$ 5.35
8-32
H-7
2
RFN-22974
$ 5.87
$ 5.35
8-36
H-6
2
RFN-23064
$ 5.87
$ 5.35
8-36
H-7
2
RFN-23074
$ 5.87
$ 5.35
10-24
H-6
2
RFN-23164
$ 6.00
$ 5.46
10-24
H-7
2
RFN-23174
$ 6.00
$ 5.46
10-32
H-6
2
RFN-23264
$ 6.00
$ 5.46
10-32
H-7
2
RFN-23274
$ 6.00
$ 5.46

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