Page 271 - Carmex - Inch Catalog 2022

®
Spiral Mill - Thread Inserts

UN

1 2

Pitch
Insert Size Fig. Ext./ Int. UN UNC UNF UNS Ordering code Toolholder
TPI
16 Int. 1 15/16 - 2 1/2 2 1/16 - 2 H45 I 16 UN
12 Int. 1 15/16 - 2 5/8 H45 I 12 UN
8 Int. 2 1/8- 2 5/8 H45 I 8 UN
H45 2 SR177H45...
6 Int. 2 1/8- 2 3/4 H45 I 6 UN
4.5 Int. 2 1/4 H45 I 4.5 UN
4 Int. 2 1/2- 2 3/4 H45 I 4 UN
16 Int. ≥2 5/8 H63 I 16 UN
12 Int. ≥2 3/4 H63 I 12 UN
H63 2 8 Int. ≥2 3/4 H63 I 8 UN SR248H63...
6 Int. ≥2 7/8 H63 I 6 UN
4 Int. ≥3 H63 I 4 UN

Whitworth

Same insert for internal and external thread

1 2

Pitch
Insert Size Fig. Ordering code Thread Size Toolholder
TPI
3
H13 1 19 H13-19 W G /8 SR0510H13...
1
H15 1 14 H15-14 W G /2 SR0590H15...
14 H17-14 W G 1 /2 - /8
5
H17 1 SR0670H17...
11 H17-11 W G ≥ 1”
7
3
14 H19-14 W G /4 - /8
H19 1 SR0750H19...
11 H19-11 W G ≥ 1”
7
Int. G /8”
14 H23-14 W
1
H23 2 Ext. ≥ G /2” SR091H23...
11 H23-11 W ≥ G1"
H27 2 11 H27- 11 W ≥ G1" SR106H27…
1
14 H32-14 W Ext. ≥ G /2”
1
H32 2 Int. ≥ G 1 /8” SR126H32...
11 H32-11 W
Ext. ≥ G 1”
Int. ≥ G 1 5 /8”
H45 2 11 H45-11 W SR177H45...
Ext. ≥ G 1”
Int. ≥ G 2 3 /8”
H63 2 11 H63-11 W SR248H63...
Ext. ≥ G 1”
B04-5