®
Mill - Thread Inserts
NPT
Conical pipe thread inserts are one-sided and may be used for both External and Internal threading.
Insert Size = A
Pitch TPI
12
14
21
30
40
18 14
12-18 NPT
14-18 NPT 14-14 NPT
21-14 NPT 21-11.5 NPT
11.5
30-11.5 NPT 30- 8 NPT
40-11.5 NPT 40- 8 NPT
8
Order example: 30-11.5 NPT MT7 For conical preparation end mills see page B08-23
NPTF
Conical pipe thread inserts are one-sided and may be used for both External and Internal threading.
Insert Size = A
Pitch TPI
12
14
21
30
40
18 14
12-18 NPTF
14-18 NPTF 14-14 NPTF
21-14 NPTF
11.5
21-11.5 NPTF 30-11.5 NPTF 40-11.5 NPTF
8
30- 8 NPTF 40- 8 NPTF
Order example: 21-14 NPTF MT7 For conical preparation end mills see page B08-23
B01-6
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