Page 254 - Carmex - Metric Catalog 2021

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Spiral Mill - Thread Inserts

BSPT

Same insert for internal and external thread

1 2

Pitch
Insert Size Fig. Ordering code Thread Size Toolholder
TPI
H13 1 19 H13-19 BSPT 3 /8 SRH13...
3
H15 1 14 H15-14 BSPT 1 /2 - /4 SRH15...
3
H17 1 14 H17-14 BSPT 1 /2 - /4 SRH17...
H23 2 11 H23-11 BSPT ≥ 1" SRH23...
1
Int. ≥ 1 /8"
H32 2 11 H32-11 BSPT SRH32...
Ext. ≥ 1"
3
Int. ≥ 1 /4"
H45 2 11 H45-11 BSPT SRH45...
Ext. ≥ 1"
Int. ≥ 2 /2"
1
H63 2 11 H63-11 BSPT SRH63...
Ext. ≥ 1"
NPT
Same insert for internal and external thread

1 2

Pitch
Insert Size Fig. Ordering code Thread Size Toolholder
TPI
H13 1 18 H13-18 NPT 3 /8 SRH13...
3
H15 1 14 H15-14 NPT 1 /2 - /4 SRH15...
3
H17 1 14 H17-14 NPT 1 /2 - /4 SRH17...
H23 2 11.5 H23-11.5 NPT 1"-2" SRH23...
3
1
14 H32-14 NPT Ext. /2" - /4"
H32 2 Int. 1 /4"-2" SRH32...
1
11.5 H32-11.5 NPT
Ext. 1"- 2"
Int. ≥ 2"
11.5 H45-11.5 NPT
H45 2 Ext. ≥ 1" SRH45...
1
8 H45- 8 NPT ≥ 2 /2"
11.5 H63-11.5 NPT Ext. 1-2"
H63 2 SRH63...
8 H63- 8 NPT ≥ 3"

B04-6