12-Point
Extended
Punch Pins
Universal Punch Series #3705 12-Point Extended Punch Pins are available for metric screw sizes from M4 through M18. Manufactured from M42 material at RC 62–64 hardness, with catalog references DIN34824 / VW01043.
Extended Punch Pins at a Glance
Find Your #3705 Extended Punch Pin
Search by metric screw size or catalog dimension.
| Screw Size | SW in | SW mm | A in | A mm | d1 in | d1 mm | F in | F mm | L in | L mm |
|---|---|---|---|---|---|---|---|---|---|---|
| M4 | .106 | 2.69 | .159 | 4.03 | .146 | 3.70 | .126 | 3.21 | 1.42 | 36.2 |
| M5 | .140 | 3.55 | .208 | 5.28 | .195 | 4.94 | .167 | 4.22 | 1.42 | 36.2 |
| M6 | .174 | 4.43 | .271 | 6.88 | .243 | 6.16 | .206 | 5.24 | 1.42 | 36.2 |
| M8 | .209 | 5.31 | .330 | 8.38 | .291 | 7.39 | .244 | 6.20 | 1.74 | 44.2 |
| M10 | .281 | 7.13 | .374 | 9.49 | .387 | 9.84 | .328 | 8.33 | 1.74 | 44.2 |
| M12 | .332 | 8.42 | .469 | 11.91 | .461 | 11.69 | .386 | 9.79 | 2.41 | 61.2 |
| M14 | .381 | 9.67 | .562 | 14.27 | .533 | 13.51 | .450 | 11.44 | 2.41 | 61.2 |
| M16 | .448 | 11.37 | .652 | 16.56 | .630 | 15.98 | .530 | 13.45 | 2.41 | 61.2 |
| M18 | .485 | 12.30 | .733 | 18.61 | .677 | 17.20 | .570 | 14.48 | 2.41 | 61.2 |
Standards, Material & Hardness
#3705 Catalog Dimensions
Use the SW, A, d1, F and L labels with the specification table above.
Catalog dimension SW.
Catalog dimension A.
Catalog dimension d1.
Catalog dimension F.
Published overall length for the selected extended configuration.
When You Need Additional Punch Length
Series #3705 uses the same listed metric screw-size range and corresponding SW, A, d1 and F dimensions as the standard #3700 family, with longer published L dimensions.
#3700 12-Point Punch Pins
The standard #3700 series uses shorter catalog L dimensions across the M4–M18 size range.
#3705 Extended Punch Pins
Choose #3705 when the application calls for the longer catalog L configuration.
Choose Your #3705 Extended Punch Pin
Three simple steps to identify the configuration you need.
Locate the required metric screw size from M4 through M18 in the table above.
Verify SW, A, d1, F and especially the required extended L dimension.
Send us the screw size, required quantity and any applicable print or application information.
Explore the 12-Point Tooling Family
#3705 Extended Punch Pin FAQs
What screw sizes are available for Series #3705?
Series #3705 covers M4, M5, M6, M8, M10, M12, M14, M16 and M18.
What makes #3705 an extended punch pin?
Series #3705 uses longer published L dimensions than the standard #3700 series. Depending on screw size, the #3705 catalog lengths are 36.2 mm, 44.2 mm or 61.2 mm.
What material is specified for #3705?
The catalog specifies M42 material.
What hardness is specified?
The catalog specifies RC 62–64 hardness.
What standards are referenced?
The catalog references DIN34824 / VW01043.
Need a #3705 Extended Punch Pin?
Send us the required screw size, quantity and application information. If you have a print, include it with your request.