Page 253 - Carmex - Inch Catalog 2018-19 Rev. B

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Mill - Thread Solid Carbide

UN With relieved neck and internal coolant bore

Tools for Internal Thread - Metric Shank

Pitch Thread d No. of
TPI size Ordering Code mm D Flutes I1 I L
20 ø ≥ .47 MTQ1010D30 20 UN 10 .394 4 .70 1.20 2.9
20 ø ≥ .55 MTQ1212E35 20 UN 12 .472 5 .80 1.40 3.3
20 ø ≥ .71 MTQ1616F43 20 UN 16 .630 6 1.00 1.70 4.1
18 ø ≥ .59 MTQ1212D35 18 UN 12 .472 4 .78 1.39 3.3
16 ø ≥ .59 MTQ1212D35 16 UN 12 .472 4 .81 1.38 3.3
16 ø ≥ .75 MTQ1616E42 16 UN 16 .630 5 1.00 1.69 4.1
16 ø ≥ .91 MTQ2020F58 16 UN 20 .787 6 1.44 2.31 4.1
14 ø ≥ .79 MTQ1616E45 14 UN 16 .630 5 1.00 1.78 4.1
12 ø ≥ .63 MTQ1212D42 12 UN 12 .472 4 1.00 1.67 3.3
12 ø ≥ .95 MTQ2020E55 12 UN 20 .787 5 1.33 2.17 4.1
Order example: MTQ 1212D35 16 UN MT7

For small thread mills see pages 265-266, 271, 274 & 286.

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