Page 321 - Carmex - Inch Catalog 2022

®
Mill-Thread Solid Carbide

ISO

Tools for Internal Thread

Grade P M K N S H
MT7     

Pitch M M No. of
mm coarse fine Ordering Code d D Flutes I L
0.5 M3 M4 MT 0250 C02 0.5 ISO 1/4 .087 3 .21 2.5
0.5 M5 MT 0250 C04 0.5 ISO 1/4 .150 3 .41 2.5
0.5 M6, M8 MT 0250 D04 0.5 ISO 1/4 .209 4 .41 2.5
0.7 M4 MT 0250 C03 0.7 ISO 1/4 .122 3 .29 2.5
0.75 M6, M8 MT 0250 C04 0.75 ISO 1/4 .177 3 .40 2.5
0.75 M6, M8 MT 0250 C05 0.75 ISO 1/4 .197 3 .52 2.5
0.8 M5 MT 0250 C04 0.8 ISO 1/4 .142 3 .36 2.5
0.8 M5 MT 0250 C05 0.8 ISO 1/4 .157 3 .52 2.5
1.0 M6 M8 MT 0250 C04 1.0 ISO 1/4 .157 3 .41 2.5
1.0 M6 M8 MT 0250 C06 1.0 ISO 1/4 .157 3 .57 2.5
1.0 M8, M9 MT 0250 C05 1.0 ISO 1/4 .236 3 .49 2.5
1.0 M10 MT 0312 D07 1.0 ISO 5/16 .313 4 .65 2.5
1.25 M8 M10 MT 0250 C06 1.25 ISO 1/4 .197 3 .57 2.5
1.25 M8 M10 MT 0250 C07 1.25 ISO 1/4 .197 3 .76 2.5
1.5 M10 M12 MT 0312 C07 1.5 ISO 5/16 .276 3 .68 2.5
1.5 M10 M12 MT 0312 C09 1.5 ISO 5/16 .276 3 .98 2.5
1.5 M14 MT 0375 D09 1.5 ISO 3/8 .375 4 .86 3.0
1.5 M14 MT 0500 D11 1.5 ISO 1/2 .472 4 1.15 3.5
1.5 M16, M18 MT 0625 D12 1.5 ISO 5/8 .551 4 1.27 4.0
1.5 M20 MT 0625 F13 1.5 ISO 5/8 .625 6 1.33 4.0
1.75 M12 MT 0312 C08 1.75 ISO 5/16 .313 3 .79 2.5
1.75 M12 MT 0312 C011 1.75 ISO 5/16 .313 3 1.14 2.5
2.0 M14 M17 MT 0375 C11 2.0 ISO 3/8 .375 3 1.06 3.0
2.0 M14 M17 MT 0375 C15 2.0 ISO 3/8 .375 3 1.54 4.0
2.0 M16 M18, M20 MT 0500 D11 2.0 ISO 1/2 .472 4 1.06 3.5
2.0 M16 M18, M20 MT 0500 D15 2.0 ISO 1/2 .500 4 1.54 4.0
2.0 M26 MT 0750 F16 2.0 ISO 3/4 .750 6 1.61 4.0
2.5 M18, M20 MT 0625 D13 2.5 ISO 5/8 .551 4 1.33 4.0
2.5 M18, M20 MT 0625 D19 2.5 ISO 5/8 .551 4 1.92 4.0
3.0 M24 M28 MT 0625 C16 3.0 ISO 5/8 .625 3 1.59 4.0
3.0 M24 M28 MT 0625 C23 3.0 ISO 5/8 .625 3 2.31 4.5
3.0 M27 M28, M30 MT 0750 D17 3.0 ISO 3/4 .750 4 1.71 4.0
Order example: MT 1212 D27 2.0 ISO MT7 First choice Alternative
For thread mills with coolant bore see following pages
For small thread mills see pages B09-3, 4, 11, 15, 17 and B11-3, 6
B08-3