Thread Mills for Hardened Steel

127 items
No. 4 x 40 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06021 C6 40 UN MT9

No. 4 x 40 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06021 C6 40 UN MT9

SKU: MTSH06021C640UNMT9

Size No. 4
Pitch 40
Flute Length 1.91
Reach 6.3
Overall Length 58
£112.23 ex VAT
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M10, M14, M16 x 1.5 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08078 C23 1.5 ISO MT9

M10, M14, M16 x 1.5 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08078 C23 1.5 ISO MT9

SKU: MTSH08078C231.5ISOMT9

Size M10-M16
Pitch 1.5
Flute Length 4.5
Reach 23
Overall Length 64
£149.63 ex VAT
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M6, M8 x 1 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06047 C20 1.0 ISO MT9

M6, M8 x 1 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06047 C20 1.0 ISO MT9

SKU: MTSH06047C201.0ISOMT9

Size M6 M8
Pitch 1
Flute Length 3
Reach 20
Overall Length 105
£112.23 ex VAT
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1/4 x 28 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0605 C19 28 UN MT9

1/4 x 28 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0605 C19 28 UN MT9

SKU: MTSH0605C1928UNMT9

Size 1/4
Pitch 28
Flute Length 2.72
Reach 19
Overall Length 58
£112.23 ex VAT
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M6, M8 x 1 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06047 C14 1.0 ISO MT9

M6, M8 x 1 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06047 C14 1.0 ISO MT9

SKU: MTSH06047C141.0ISOMT9

Size M6 M8
Pitch 1
Flute Length 3
Reach 14
Overall Length 58
£112.23 ex VAT
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M4 x 0.7 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06031 C12 0.7 ISO MT9

M4 x 0.7 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06031 C12 0.7 ISO MT9

SKU: MTSH06031C120.7ISOMT9

Size M4
Pitch 0.7
Flute Length 2.1
Reach 12.5
Overall Length 58
£112.23 ex VAT
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No. 2, No. 3 x 56 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06016 C6 56 UN MT9

No. 2, No. 3 x 56 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06016 C6 56 UN MT9

SKU: MTSH06016C656UNMT9

Size No. 2 No. 3
Pitch 56
Flute Length 1.36
Reach 6.6
Overall Length 58
£112.23 ex VAT
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M8, M10, M12 x 1.25 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0606 C18 1.25 ISO MT9

M8, M10, M12 x 1.25 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0606 C18 1.25 ISO MT9

SKU: MTSH0606C181.25ISOMT9

Size M8-M12
Pitch 1.25
Flute Length 3.75
Reach 18
Overall Length 58
£112.23 ex VAT
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1/4 x 20 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06047 C19 20 UN MT9

1/4 x 20 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06047 C19 20 UN MT9

SKU: MTSH06047C1920UNMT9

Size 1/4
Pitch 20
Flute Length 3.81
Reach 19
Overall Length 58
£112.23 ex VAT
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M5 x 0.8 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06038 C16 0.8 ISO MT9

M5 x 0.8 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06038 C16 0.8 ISO MT9

SKU: MTSH06038C160.8ISOMT9

Size M5
Pitch 0.8
Flute Length 2.4
Reach 16
Overall Length 105
£112.23 ex VAT
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M2.5 x 0.45 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0602 C5 0.45 ISO MT9

M2.5 x 0.45 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0602 C5 0.45 ISO MT9

SKU: MTSH0602C50.45ISOMT9

Size M2.5
Pitch 0.45
Flute Length 1.35
Reach 5.5
Overall Length 58
£112.23 ex VAT
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G1/4–3/8 BSP 19 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1010 D30 19 W MT9

G1/4–3/8 BSP 19 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1010 D30 19 W MT9

SKU: MTSH1010D3019WMT9

Size G1/4 G3/8
Pitch 19
Flute Length 4.01
Reach 30
Shank Diameter 10
Overall Length 73
£193.64 ex VAT
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M8, M10, M12 x 1.25 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0606 C24 1.25 ISO MT9

M8, M10, M12 x 1.25 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0606 C24 1.25 ISO MT9

SKU: MTSH0606C241.25ISOMT9

Size M8-M12
Pitch 1.25
Flute Length 3.75
Reach 24
Overall Length 58
£112.23 ex VAT
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No. 10 x 32 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06037 C10 32 UN MT9

No. 10 x 32 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06037 C10 32 UN MT9

SKU: MTSH06037C1032UNMT9

Size No. 10
Pitch 32
Flute Length 2.38
Reach 10.5
Overall Length 58
£112.23 ex VAT
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No. 4 x 40 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06021 C8 40 UN MT9

No. 4 x 40 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06021 C8 40 UN MT9

SKU: MTSH06021C840UNMT9

Size No. 4
Pitch 40
Flute Length 1.91
Reach 8
Overall Length 58
£112.23 ex VAT
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No. 2, No. 3 x 56 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06016 C4 56 UN MT9

No. 2, No. 3 x 56 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06016 C4 56 UN MT9

SKU: MTSH06016C456UNMT9

Size No. 2 No. 3
Pitch 56
Flute Length 1.36
Reach 4.4
Overall Length 58
£112.23 ex VAT
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No. 1, No. 2 x 64 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06014 C3 64 UN MT9

No. 1, No. 2 x 64 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06014 C3 64 UN MT9

SKU: MTSH06014C364UNMT9

Size No. 1 No. 2
Pitch 64
Flute Length 1.19
Reach 3.8
Overall Length 58
£112.23 ex VAT
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7/16, 7/8 x 14 TPI UN Internal Hardcut Thread Mill – Carmex MTH 10085 D20 14 UN MT11

7/16, 7/8 x 14 TPI UN Internal Hardcut Thread Mill – Carmex MTH 10085 D20 14 UN MT11

SKU: MTH10085D2014UNMT11

Size 7/16 7/8
Pitch 14
Flute Length 20.9
Reach 20.9
Overall Length 73
£198.53 ex VAT
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1/4 x 20 TPI UN Internal Fast Hardcut Thread Mill 3xD – Carmex FSH 06048 E20 20 UN MT3

1/4 x 20 TPI UN Internal Fast Hardcut Thread Mill 3xD – Carmex FSH 06048 E20 20 UN MT3

SKU: FSH06048E2020UNMT3

Size 1/4
Pitch 20
Flute Length 3.81
Reach 20.3
Overall Length 58
£88.10 ex VAT
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1/4–3/8 x 20 TPI UN Internal 3-in-1 Hardcut Drill Thread Mill 2xD – Carmex DMTH 08048 C15 20 UN MT11

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

Size 1/4 - 3/8
Pitch 20
Reach 15.6
Shank Diameter 8
Overall Length 64
£166.24 ex VAT
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G≥1 BSP 11 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1616 D44 11 W MT9

G≥1 BSP 11 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1616 D44 11 W MT9

SKU: MTSH1616D4411WMT9

Size N/A
Pitch 11
Flute Length 6.93
Reach 44
Shank Diameter 16
Overall Length 105
£299.72 ex VAT
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3/4 x 10 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 16144 D41 10 UN MT9

3/4 x 10 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 16144 D41 10 UN MT9

SKU: MTSH16144D4110UNMT9

Size 3/4
Pitch 10
Flute Length 7.62
Reach 41.5
Overall Length 105
£299.72 ex VAT
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G1/2–7/8 BSP 14 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1212 D37 14 W MT9

G1/2–7/8 BSP 14 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 1212 D37 14 W MT9

SKU: MTSH1212D3714WMT9

Size G1/2 G7/8
Pitch 14
Flute Length 5.44
Reach 37
Shank Diameter 12
Overall Length 84
£239.90 ex VAT
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5/8 x 18 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1212 D35 18 UN MT9

5/8 x 18 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1212 D35 18 UN MT9

SKU: MTSH1212D3518UNMT9

Size 5/8
Pitch 18
Flute Length 4.23
Reach 35
Overall Length 84
£239.90 ex VAT
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M16, M18, M20 x 2 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12118 D35 2.0 ISO MT9

M16, M18, M20 x 2 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12118 D35 2.0 ISO MT9

SKU: MTSH12118D352.0ISOMT9

Size M16-M20
Pitch 2
Flute Length 6
Reach 35
Overall Length 84
£239.90 ex VAT
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5/8 x 11 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12114 C34 11 UN MT9

5/8 x 11 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12114 C34 11 UN MT9

SKU: MTSH12114C3411UNMT9

Size 5/8
Pitch 11
Flute Length 6.93
Reach 34.5
Overall Length 84
£239.90 ex VAT
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9/16 x 12 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12105 C31 12 UN MT9

9/16 x 12 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 12105 C31 12 UN MT9

SKU: MTSH12105C3112UNMT9

Size 9/16
Pitch 12
Flute Length 6.35
Reach 31.5
Overall Length 84
£239.90 ex VAT
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M14, M17 x 2 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1010 D30 2.0 ISO MT9

M14, M17 x 2 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1010 D30 2.0 ISO MT9

SKU: MTSH1010D302.0ISOMT9

Size M14 M17
Pitch 2
Flute Length 6
Reach 30
Overall Length 73
£193.64 ex VAT
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M12 x 1.75 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1009 C26 1.75 ISO MT9

M12 x 1.75 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 1009 C26 1.75 ISO MT9

SKU: MTSH1009C261.75ISOMT9

Size M12
Pitch 1.75
Flute Length 5.25
Reach 26
Overall Length 73
£193.64 ex VAT
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1/2 x 13 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 10092 C27 13 UN MT9

1/2 x 13 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 10092 C27 13 UN MT9

SKU: MTSH10092C2713UNMT9

Size 1/2
Pitch 13
Flute Length 5.86
Reach 27.5
Overall Length 73
£193.64 ex VAT
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M10, M12 x 1 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0808 D31 1.0 ISO MT9

M10, M12 x 1 Metric Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0808 D31 1.0 ISO MT9

SKU: MTSH0808D311.0ISOMT9

Size M10 M12
Pitch 1
Flute Length 3
Reach 31
Overall Length 64
£149.63 ex VAT
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7/16 x 20 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0808 C25 20 UN MT9

7/16 x 20 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0808 C25 20 UN MT9

SKU: MTSH0808C2520UNMT9

Size 7/16
Pitch 20
Flute Length 3.81
Reach 25
Overall Length 64
£149.63 ex VAT
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G1/8 BSP 28 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 08078 C19 28 W MT9

G1/8 BSP 28 TPI Internal & External Mini Hardcut Thread Mill 2xD – Carmex MTSH 08078 C19 28 W MT9

SKU: MTSH08078C1928WMT9

Size G1/8
Pitch 28
Flute Length 2.72
Reach 19.5
Shank Diameter 8
Overall Length 64
£149.63 ex VAT
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7/16 x 14 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08077 C25 14 UN MT9

7/16 x 14 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08077 C25 14 UN MT9

SKU: MTSH08077C2514UNMT9

Size 7/16
Pitch 14
Flute Length 5.44
Reach 25
Overall Length 64
£149.63 ex VAT
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3/8 x 16 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 08074 D30 16 UN MT9

3/8 x 16 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 08074 D30 16 UN MT9

SKU: MTSH08074D3016UNMT9

Size 3/8
Pitch 16
Flute Length 4.76
Reach 30.2
Overall Length 64
£149.63 ex VAT
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3/8 x 16 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08067 C22 16 UN MT9

3/8 x 16 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08067 C22 16 UN MT9

SKU: MTSH08067C2216UNMT9

Size 3/8
Pitch 16
Flute Length 4.76
Reach 22
Overall Length 64
£149.63 ex VAT
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5/16, 3/8 x 24 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 08066 C24 24 UN MT9

5/16, 3/8 x 24 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 08066 C24 24 UN MT9

SKU: MTSH08066C2424UNMT9

Size 5/16 3/8
Pitch 24
Flute Length 3.18
Reach 24
Overall Length 64
£149.63 ex VAT
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5/16, 3/8 x 24 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08066 C17 24 UN MT9

5/16, 3/8 x 24 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 08066 C17 24 UN MT9

SKU: MTSH08066C1724UNMT9

Size 5/16 3/8
Pitch 24
Flute Length 3.18
Reach 17
Overall Length 64
£149.63 ex VAT
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5/16 x 18 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0606 C23 18 UN MT9

5/16 x 18 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 0606 C23 18 UN MT9

SKU: MTSH0606C2318UNMT9

Size 5/16
Pitch 18
Flute Length 4.23
Reach 23
Overall Length 58
£112.23 ex VAT
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5/16 x 18 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0606 C17 18 UN MT9

5/16 x 18 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0606 C17 18 UN MT9

SKU: MTSH0606C1718UNMT9

Size 5/16
Pitch 18
Flute Length 4.23
Reach 17
Overall Length 58
£112.23 ex VAT
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1/4 x 28 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0605 C14 28 UN MT9

1/4 x 28 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 0605 C14 28 UN MT9

SKU: MTSH0605C1428UNMT9

Size 1/4
Pitch 28
Flute Length 2.72
Reach 14.5
Overall Length 58
£112.23 ex VAT
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1/4 x 20 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06047 C14 20 UN MT9

1/4 x 20 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06047 C14 20 UN MT9

SKU: MTSH06047C1420UNMT9

Size 1/4
Pitch 20
Flute Length 3.81
Reach 14
Overall Length 58
£112.23 ex VAT
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No. 12 x 28 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06042 C11 28 UN MT9

No. 12 x 28 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06042 C11 28 UN MT9

SKU: MTSH06042C1128UNMT9

Size No. 12
Pitch 28
Flute Length 2.72
Reach 11
Overall Length 58
£112.23 ex VAT
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M5 x 0.8 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06038 C12 0.8 ISO MT9

M5 x 0.8 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06038 C12 0.8 ISO MT9

SKU: MTSH06038C120.8ISOMT9

Size M5
Pitch 0.8
Flute Length 2.4
Reach 12.5
Overall Length 58
£112.23 ex VAT
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No. 10 x 32 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06037 C15 32 UN MT9

No. 10 x 32 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06037 C15 32 UN MT9

SKU: MTSH06037C1532UNMT9

Size No. 10
Pitch 32
Flute Length 2.38
Reach 15
Overall Length 58
£112.23 ex VAT
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No. 10, No. 12 x 24 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06035 C10 24 UN MT9

No. 10, No. 12 x 24 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06035 C10 24 UN MT9

SKU: MTSH06035C1024UNMT9

Size No. 10 No. 12
Pitch 24
Flute Length 3.18
Reach 10.6
Overall Length 58
£112.23 ex VAT
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No. 8 x 36 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06033 C9 36 UN MT9

No. 8 x 36 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06033 C9 36 UN MT9

SKU: MTSH06033C936UNMT9

Size No. 8
Pitch 36
Flute Length 2.12
Reach 9
Overall Length 58
£112.23 ex VAT
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No. 8 x 32 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06032 C9 32 UN MT9

No. 8 x 32 TPI UN Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06032 C9 32 UN MT9

SKU: MTSH06032C932UNMT9

Size No. 8
Pitch 32
Flute Length 2.38
Reach 9.5
Overall Length 58
£112.23 ex VAT
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No. 8 x 32 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06032 C12 32 UN MT9

No. 8 x 32 TPI UN Internal Mini Hardcut Thread Mill 3xD – Carmex MTSH 06032 C12 32 UN MT9

SKU: MTSH06032C1232UNMT9

Size No. 8
Pitch 32
Flute Length 2.38
Reach 12.5
Overall Length 58
£112.23 ex VAT
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M4 x 0.7 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06031 C9 0.7 ISO MT9

M4 x 0.7 Metric Internal Mini Hardcut Thread Mill 2xD – Carmex MTSH 06031 C9 0.7 ISO MT9

SKU: MTSH06031C90.7ISOMT9

Size M4
Pitch 0.7
Flute Length 2.1
Reach 9
Overall Length 58
£112.23 ex VAT
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Solid carbide thread mills for hardened steel and difficult materials. Carmex MTSH and MTH cut steels up to 62 HRC, and MTH also handles titanium and nickel-based superalloys such as Inconel. FSH uses the MT3 grade and up to 7 flutes for hardness up to 65 HRC. DMTH drills, chamfers and threads hardened parts in one tool. Metric, UN and BSP/BSW.

All held in UK stock. Order before 4.30pm for same-day dispatch, or call our technical team on 01732 887334 for help choosing.