Page 329 - Carmex - Inch Catalog 2022

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

28 1/4 MTZ 0605 C11 28 UN 6 .197 3 .44 2.3
28 7/16-1/2 MTZ 0606 C14 28 UN 6 .236 3 .56 2.3
24 5/16 MTZ 08066 C14 24 UN 8 .260 3 .56 2.5
24 3/8 9/16-5/8 MTZ 0808 D21 24 UN 8 .315 4 .81 2.5
20 7/16 MTZ 0808 C21 20 UN 8 .315 3 .83 2.5
20 1/2 MTZ 1010 D22 20 UN 10 .394 4 .88 2.9
20 3/4-1 MTZ 1212 E27 20 UN 12 .472 5 1.07 3.3
18 5/16 MTZ 06056 C14 18 UN 6 .220 3 .58 2.3
18 5/16 MTZ 0606 C20 18 UN 6 .236 3 .81 2.3
18 9/16-5/8 1 1/8-1 5/8 MTZ 12113 D26 18 UN 12 .445 4 1.03 3.3
16 3/8 MTZ 08067 C16 16 UN 8 .264 3 .66 2.5
16 3/8 MTZ 08074 C24 16 UN 8 .291 3 .97 2.5
16 3/4 MTZ 1212 D31 16 UN 12 .472 4 1.22 3.3
14 7/16 MTZ 08077 C20 14 UN 8 .303 3 .82 2.5
14 7/16 MTZ 10085 C28 14 UN 10 .335 3 1.11 2.9
14 7/8 MTZ 1616 E37 14 UN 16 .630 5 1.46 4.0
13 1/2 MTZ 10092 C22 13 UN 10 .362 3 .89 2.9
13 1/2 MTZ 10098 D32 13 UN 10 .386 4 1.27 2.9
12 9/16 MTZ 12105 C26 12 UN 12 .413 3 1.04 3.3
12 9/16 MTZ 12116 D37 12 UN 12 .457 4 1.46 3.3
12 1-1 1/2 MTZ 1616 E41 12 UN 16 .630 5 1.63 4.0
11 5/8 MTZ 12114 C28 11 UN 12 .449 3 1.14 3.3
10 3/4 MTZ 16144 D34 10 UN 16 .567 4 1.35 4.0
Order example: MTZ 0808 D21 24 UN MT7 First choice Alternative

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