Drill Thread Mills
M5 x 0.8 Metric Internal 3-in-1 Drill Thread Mill 2.5xD – Carmex DMT 0604 C14 0.8 ISO-D MT7
SKU: DMT0604C140.8ISO-DMT7
M8 x 1.25 Metric Internal Drill Thread Mill – Carmex MTD 10064 B15 1.25 ISO MT7
SKU: MTD10064B151.25ISOMT7
M6 x 1 Metric Internal Drill Thread Mill – Carmex MTD 08048 B12 1.0 ISO MT7
SKU: MTD08048B121.0ISOMT7
M5 x 0.8 Metric Internal Drill Thread Mill – Carmex MTD 0604 B9 0.8 ISO MT7
SKU: MTD0604B90.8ISOMT7
M4 x 0.7 Metric Internal Drill Thread Mill – Carmex MTD 06032 B7 0.7 ISO MT7
SKU: MTD06032B70.7ISOMT7
1/4–3/8 x 20 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08048 C15 20 UN MT11
SKU: DMTH08048C1520UNMT11
1/4–3/8 x 28 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 0805 C14 28 UN MT7
SKU: DMT0805C1428UNMT7
No. 10 x 32 TPI UN Internal 3-in-1 Drill Thread Mill 2.5xD – Carmex DMT 06038 C14 32 UN-D MT7
SKU: DMT06038C1432UN-DMT7
M10 x 1.5 Metric Internal Drill Thread Mill – Carmex MTD 1208 B19 1.5 ISO MT7
SKU: MTD1208B191.5ISOMT7
M10 x 1.5 Metric Internal Drill Thread Mill – Carmex MTD 1208 B19 1.5 ISO K20
SKU: MTD1208B191.5ISOK20
7/16 x 14 TPI UN Internal Drill Thread Mill – Carmex MTD 12088 B21 14 UN MT7
SKU: MTD12088B2114UNMT7
3/8 x 24 TPI UN Internal Drill Thread Mill – Carmex MTD 12082 B19 24 UN MT7
SKU: MTD12082B1924UNMT7
3/8 x 16 TPI UN Internal Drill Thread Mill – Carmex MTD 12075 B19 16 UN MT7
SKU: MTD12075B1916UNMT7
5/16 x 24 TPI UN Internal Drill Thread Mill – Carmex MTD 10066 B15 24 UN MT7
SKU: MTD10066B1524UNMT7
M8 x 1.25 Metric Internal Drill Thread Mill – Carmex MTD 10064 B15 1.25 ISO K20
SKU: MTD10064B151.25ISOK20
5/16 x 18 TPI UN Internal Drill Thread Mill – Carmex MTD 10061 B15 18 UN MT7
SKU: MTD10061B1518UNMT7
1/4 x 28 TPI UN Internal Drill Thread Mill – Carmex MTD 08052 B13 28 UN MT7
SKU: MTD08052B1328UNMT7
1/4 x 20 TPI UN Internal Drill Thread Mill – Carmex MTD 08048 B12 20 UN MT7
SKU: MTD08048B1220UNMT7
M6 x 1 Metric Internal Drill Thread Mill – Carmex MTD 08048 B12 1.0 ISO K20
SKU: MTD08048B121.0ISOK20
M5 x 0.8 Metric Internal Drill Thread Mill – Carmex MTD 0604 B9 0.8 ISO K20
SKU: MTD0604B90.8ISOK20
No. 10 x 32 TPI UN Internal Drill Thread Mill – Carmex MTD 06038 B9 32 UN MT7
SKU: MTD06038B932UNMT7
M4 x 0.7 Metric Internal Drill Thread Mill – Carmex MTD 06032 B7 0.7 ISO K20
SKU: MTD06032B70.7ISOK20
M16, M17–M23 x 2 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 12118 D36 2.0 ISO MT11
SKU: DMTH12118D362.0ISOMT11
5/8 x 11 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 12114 C37 11 UN MT11
SKU: DMTH12114C3711UNMT11
M12 x 1.75 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 1009 D28 1.75 ISO MT11
SKU: DMTH1009D281.75ISOMT11
1/2 x 13 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 10092 C30 13 UN MT11
SKU: DMTH10092C3013UNMT11
M10, M13–M15 x 1.5 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08078 D23 1.5 ISO MT11
SKU: DMTH08078D231.5ISOMT11
5/16–7/16 x 18 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 0806 D19 18 UN MT11
SKU: DMTH0806D1918UNMT11
3/8–1/2 x 16 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08067 C22 16 UN MT11
SKU: DMTH08067C2216UNMT11
5/16–1/2 x 24 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08065 D18 24 UN MT11
SKU: DMTH08065D1824UNMT11
M8, M9, M10, M12 x 1.25 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08061 D19 1.25 ISO MT11
SKU: DMTH08061D191.25ISOMT11
1/4–3/8 x 28 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 0805 C14 28 UN MT11
SKU: DMTH0805C1428UNMT11
M6, M7, M8, M9 x 1 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08047 C14 1.0 ISO MT11
SKU: DMTH08047C141.0ISOMT11
M5 x 0.8 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2.5xD – Carmex DMTH 0604 C14 0.8 ISO MT11
SKU: DMTH0604C140.8ISOMT11
M4 x 0.7 Metric Internal 3-in-1 Hardcut Drill Thread Mill 2.5xD – Carmex DMTH 06032 C11 0.7 ISO MT11
SKU: DMTH06032C110.7ISOMT11
No. 6 x 32 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 06026 C8 32 UN MT11
SKU: DMTH06026C832UNMT11
No. 4, No. 5, No. 6 x 40 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 06021 C7 40 UN MT11
SKU: DMTH06021C740UNMT11
M16, M17–M23 x 2 Metric Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 12118 D35 2.0 ISO MT7
SKU: DMT12118D352.0ISOMT7
1/2 x 13 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 1010 D29 13 UN MT7
SKU: DMT1010D2913UNMT7
M12 x 1.75 Metric Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 1009 D26 1.75 ISO MT7
SKU: DMT1009D261.75ISOMT7
M10, M13–M15 x 1.5 Metric Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08078 D23 1.5 ISO MT7
SKU: DMT08078D231.5ISOMT7
5/16–7/16 x 18 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 0806 D17 18 UN MT7
SKU: DMT0806D1718UNMT7
3/8–1/2 x 16 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08067 C22 16 UN MT7
SKU: DMT08067C2216UNMT7
5/16–1/2 x 24 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08065 D17 24 UN MT7
SKU: DMT08065D1724UNMT7
M8, M9, M10, M12 x 1.25 Metric Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08061 D18 1.25 ISO MT7
SKU: DMT08061D181.25ISOMT7
1/4–3/8 x 20 TPI UN Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08048 C14 20 UN MT7
SKU: DMT08048C1420UNMT7
M6, M7, M8, M9 x 1 Metric Internal 3-in-1 Drill Thread Mill 2xD – Carmex DMT 08047 C14 1.0 ISO MT7
SKU: DMT08047C141.0ISOMT7
No. 8 x 36 TPI UN Internal 3-in-1 Drill Thread Mill 2.5xD – Carmex DMT 06033 C12 36 UN-D MT7
SKU: DMT06033C1236UN-DMT7
No. 8 x 32 TPI UN Internal 3-in-1 Drill Thread Mill 2.5xD – Carmex DMT 06032 C12 32 UN-D MT7
SKU: DMT06032C1232UN-DMT7
M4 x 0.7 Metric Internal 3-in-1 Drill Thread Mill 2.5xD – Carmex DMT 06032 C11 0.7 ISO-D MT7
SKU: DMT06032C110.7ISO-DMT7
Drill thread mills drill the hole, chamfer it and mill the thread with one tool, so there is no pilot drill and no tool change. Carmex MTD (two-flute, 45° chamfer, coolant bore), DMT (with or without coolant) and DMTH for hardened steels, stainless and superalloys, in Metric and UN. The same tool cuts right-hand and left-hand threads, in blind or through holes.
All held in UK stock. Order before 4.30pm for same-day dispatch, or call our technical team on 01732 887334 for help choosing.