Maximum wall thickness of the Material to be processed
Max. wall thickness |
working mandrel |
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 |
 |
| thread pitch |
centerdrill core hole Ø (mm) |
short (mm) |
long (mm) |
short/ flat (mm) |
long/ flat (mm) |
L1 short (mm) |
L1 long (mm) |
D2 shank Ø (mm) |
Metric ISO thread per DIN 13 |
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| M2 x 0.4 | 1.8 | 1.3 | 2.2 | 1.7 | 2.7 | 5.8 | 7.8 | 6 |
| M3 x 0.5 | 2.7 | 1.3 | 2.2 | 1.7 | 2.7 | 6.7 | 8.7 | 6 |
| M4 x 0.7 | 3.7 | 1.3 | 2.3 | 1.7 | 2.7 | 8.1 | 10.3 | 6 |
| M5 x 0.8 | 4.5 | 1.3 | 2.4 | 1.7 | 2.8 | 9.2 | 11.8 | 6 |
| M6 x 1 | 5.4 | 1.3 | 2.7 | 1.7 | 3 | 10.5 | 13.5 | 8 |
| M8 x 1.25 | 7.3 | 1.5 | 3.5 | 2.0 | 4.5 | 13.5 | 18.1 | 8 |
| M10 x 1.5 | 9.0 | 2.0 | 4.3 | 2.5 | 5.2 | 16.8 | 22.5 | 10 |
| M12 x 1.75 | 10.9 | 2.4 | 4.9 | 2.8 | 5.9 | 19.8 | 26.4 | 12 |
| M14 x 2 | 13.0 | 2.4 | 5.3 | 3.0 | 7.0 | 23.5 | 31.3 | 14 |
| M16 x 2 | 14.8 | 3.0 | 6.4 | 3.5 | 7.5 | 26.9 | 35.4 | 16 |
| M20 x 2,5 | 18.7 | 3.7 | 8.0 | 4.5 | 9.0 | 34.1 | 44.3 | 18 |
Whitworth pipe thread per DIN ISO 228 |
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| G1/8'' x 28 | 9.2 | 2.0 | 4.3 | 2.5 | 5.2 | 16.8 | 22.5 | 10 |
| G1/4'' x 19 | 12.4 | 2.3 | 5.5 | 3.0 | 6.5 | 22.4 | 29.8 | 14 |
| G3/8'' x 19 | 15.9 | 3.3 | 6.9 | 3.5 | 8.0 | 28.9 | 37.9 | 16 |
| G1/2'' x 14 | 19.9 | 4.0 | 8.5 | 4.5 | 9.0 | 36.3 | 47.0 | 18 |
| G3/4'' x 14 | 25.4 | 4.5 | 10.6 | 5.0 | 11 | 46.4 | 59.6 | 20 |
Fine-pitch thread per DIN ISO 13 |
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| MF4 x 0.5 | 3.8 | 1.3 | 2.3 | 1.7 | 2.7 | 8.2 | 10.5 | 6 |
| MF5 x 0.5 | 4.8 | 1.3 | 2.4 | 1.7 | 2.8 | 9.6 | 12.4 | 6 |
| MF6 x 0.75 | 5.6 | 1.3 | 2.7 | 1.7 | 3.0 | 10.8 | 14.2 | 8 |
| MF6 x 0.5 | 5.8 | 1.3 | 2.7 | 1.7 | 3.0 | 11.2 | 14.7 | 8 |
| MF8 x 1 | 7.5 | 1.5 | 3.5 | 2.0 | 4.5 | 14.0 | 18.7 | 8 |
| MF8 x 0.75 | 7.6 | 1.5 | 3.5 | 2.0 | 4.5 | 14.1 | 18.8 | 8 |
| MF10 x 1.25 | 9.3 | 2.0 | 4.3 | 2.5 | 5.2 | 17.0 | 22.8 | 10 |
| MF10 x 1 | 9.5 | 2.0 | 4.3 | 2.5 | 5.2 | 17.3 | 23.2 | 10 |
| MF12 x 1.5 | 11.2 | 2.4 | 4.9 | 2.8 | 5.9 | 20.3 | 27.1 | 12 |
| MF12 x 1 | 11.5 | 2.4 | 4.9 | 2.8 | 5.9 | 20.8 | 27.8 | 12 |
| MF14 x 1.5 | 13.2 | 2.4 | 5.3 | 3.0 | 7.0 | 23.8 | 31.6 | 14 |
| MF16 x 1.5 | 15.2 | 3.0 | 6.4 | 3.5 | 7.5 | 27.6 | 36.3 | 16 |
| MF20 x 2 | 19.0 | 3.7 | 8.0 | 4.5 | 9.0 | 34,7 | 45,0 | 18 |
| MF20 x 1.5 | 19.2 | 3.7 | 8.0 | 4.5 | 9.0 | 35.1 | 45.5 | 18 |
| MF20 x 1 | 19.5 | 3.7 | 8.0 | 4.5 | 9.0 | 35.6 | 46.2 | 18 |
Please ask for special typs for thicker walls!
Note:
To process stainless steel from M8 on, we recommend using a centerdrill
core hole diameter of +0.1mm (i. e. instead of 7.3mm a centerdrill
7,4 mm)
centerdrill
selling agency Brunow · Valterweg 19 · 65817 Eppstein · Tel:
+49 (0) 6198 585897 · info@centerdrill.de