®
Spiral Mill - Thread Inserts
NPTF
Same insert for internal and external thread
2
1
Pitch TPI
Insert Size
Fig.
Ordering code H13-18 NPTF H15-14 NPTF H17-14 NPTF H23-11.5 NPTF H32-11.5 NPTF
Thread Size
Toolholder SRH13... SRH15... SRH17... SRH23... SRH32...
H13 H15 H17 H23 H32
1 1 1 2 2
18 14 14
3 / 8
1 / 2 - 3 / 4 1 / 2 - 3 / 4 1"-2" 1 / 4 "-2"
11.5 11.5
Int. 1
Ext. 1" -2"
NPS
Same insert for internal and external thread
Pitch TPI
Thread Size
Insert Size
Ordering code H13- 18 NPS H15- 14 NPS H17- 14 NPS
Toolholder SRH13... SRH15... SRH17...
H13 H15 H17
18 14 14
3 / 8
1 / 2 - 3 / 4 1 / 2 - 3 / 4
B04-7
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