Cold-forming taps
Our cold forming taps are made of high quality high-speed steel and can be ordered with lubrication grooves and coatings for special applications. The square shaft at the end is optimally designed to transfer the required torque to form the threads.
Cold-forming taps are available in
•American Standards
•Pipe Standard
•Metric Standards
•Lubrication grooves and special coatings are also available
Cold-forming taps working parameter:
Thread | Steel | Stainless steel |
| Thread | Steel | Stainless steel |
Metric (coarse) | periphery speed is about 7-10m/min | periphery speed is about 3-5m/min |
| Metric (fine) | periphery speed is about 7-10m/min | periphery speed is about 3-5m/min |
M3X0.5 | 800 Rpm. | 400 Rpm. |
| M6X0.75 | 500 Rpm. | 250 Rpm. |
M4X0.7 | 700 Rpm. | 350 Rpm. |
| M6X0.5 | 500 Rpm. | 250 Rpm. |
M5X0.8 | 600 Rpm. | 300 Rpm. |
| M8X1.0 | 400 Rpm. | 200 Rpm. |
M6X1.0 | 500 Rpm. | 250 Rpm. |
| M8X0.75 | 400 Rpm. | 200 Rpm. |
M8X1.25 | 400 Rpm. | 200 Rpm. |
| M10X1.25 | 320 Rpm. | 160 Rpm. |
M10X1.5 | 320 Rpm. | 160 Rpm. |
| M10X1.0 | 320 Rpm. | 160 Rpm. |
M12X1.75 | 270 Rpm. | 130 Rpm. |
| M12X1.5 | 270 Rpm. | 130 Rpm. |
M14X2.0 | 230 Rpm. | 120 Rpm. |
| M12X1.0 | 270 Rpm. | 130 Rpm. |
M16X2.0 | 200 Rpm. | 100 Rpm. |
| M16X1.5 | 200 Rpm. | 100 Rpm. |
M18X2.5 | 180 Rpm. | 100 Rpm. |
| M16X1.0 | 200 Rpm. | 100 Rpm. |
M20X2.5 | 160 Rpm. | 90 Rpm. |
| M18X1.5 | 180 Rpm. | 100 Rpm |
Thread | Steel | Stainless steel |
| Thread | Steel | Stainless steel |
UNC |
|
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| BSP |
|
|
N°5 UNC (40) | 800 Rpm. | 400 Rpm. |
| 1/8BSP | 320 Rpm. | 160 Rpm. |
N°6 UNC (32) | 800 Rpm. | 400 Rpm. |
| 1/4 BSP | 270 Rpm. | 130 Rpm. |
N°8 UNC (32) | 700 Rpm. | 350 Rpm. |
| 3/8 BSP | 200 Rpm. | 100 Rpm. |
N°10 UNC (24) | 700 Rpm. | 350 Rpm. |
| 1/2 BSP | 160 Rpm. | 90 Rpm. |
N°12 UNC (24) | 600 Rpm. | 300 Rpm. |
| 3/4 BSP | 140 Rpm. | 80 Rpm. |
1/4 UNC (20) | 500 Rpm. | 250 Rpm. |
| 1/1 BSP | 120 Rpm. | 60 Rpm. |
5/16 UNC (18) | 400 Rpm. | 200 Rpm. |
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|
3/8 UNC (16) | 350 Rpm. | 175 Rpm. |
|
|
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7/16 UNC (14) | 320 Rpm. | 160 Rpm. |
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1/2 UNC (13) | 270 Rpm. | 130 Rpm. |
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9/16 UNC (12) | 230 Rpm. | 120 Rpm. |
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5/8 UNC (11) | 200 Rpm. | 100 Rpm. |
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jackli1980@hotmail.com |
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jack li |
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Head Office: No.2 Tongfu Alley Xiyulong Str, Chengdu, Sichuan, P.R.China. 610015
Tel: +86-28-86741513 86751889-8772
Fax: +86-28-86752619
Email: sales@sc-mightytools.com
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Tel: +86-28-86741513 86751889-8772 Fax: +86-28-86752619 Email: sales@sc-mightytools.com Technical support9 Beidou network