Page 309 - Carmex - Metric Catalog 2021

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Mill-Thread Solid Carbide

UN With internal coolant through the flutes

Tools for Internal Thread

Grade P M K N S H
MT7      ≤ 47 HRc

Pitch UNC UNF UNEF Ordering Code d D No. of I L
TPI Flutes

28 1/4 MTZ 0605 C11 28 UN 6 5.0 3 11.3 58
28 7/16-1/2 MTZ 0606 C14 28 UN 6 6.0 3 14.1 58
24 5/16 MTZ 08066 C14 24 UN 8 6.6 3 14.3 64
24 3/8 9/16-5/8 MTZ 0808 D21 24 UN 8 8.0 4 20.6 64
20 7/16 MTZ 0808 C21 20 UN 8 8.0 3 21.0 64
20 1/2 MTZ 1010 D22 20 UN 10 10.0 4 22.3 73
20 3/4-1 MTZ 1212 E27 20 UN 12 12.0 5 27.3 84
18 5/16 MTZ 06056 C14 18 UN 6 5.6 3 14.8 58
18 5/16 MTZ 0606 C20 18 UN 6 6.0 3 20.5 58
18 9/16-5/8 1 1/8-1 5/8 MTZ 12113 D26 18 UN 12 11.3 4 26.1 84
16 3/8 MTZ 08067 C16 16 UN 8 6.7 3 16.7 64
16 3/8 MTZ 08074 C24 16 UN 8 7.4 3 24.6 64
16 3/4 MTZ 1212 D31 16 UN 12 12.0 4 31.0 84
14 7/16 MTZ 08077 C20 14 UN 8 7.7 3 20.9 64
14 7/16 MTZ 10085 C28 14 UN 10 8.5 3 28.1 73
14 7/8 MTZ 1616 E37 14 UN 16 16.0 5 37.2 101
13 1/2 MTZ 10092 C22 13 UN 10 9.2 3 22.5 73
13 1/2 MTZ 10098 D32 13 UN 10 9.8 4 32.2 73
12 9/16 MTZ 12105 C26 12 UN 12 10.5 3 26.5 84
12 9/16 MTZ 12116 D37 12 UN 12 11.6 4 37.0 84
12 1-1 1/2 MTZ 1616 E41 12 UN 16 16.0 5 41.3 101
11 5/8 MTZ 12114 C28 11 UN 12 11.4 3 28.9 84
10 3/4 MTZ 16144 D34 10 UN 16 14.4 4 34.3 105
Order example: MTZ 0808 D21 24 UN MT7 First choice Alternative

Alternative

For small thread mills see pages B09-5, 6, 12, 15, 17 and B11-4, 6
B08-11