Material: Low-carbon steel, not hardable. Pre-bored. From a Teeth Number of 54 reinforced (H =4 mm, see drawing). General dimensions: B1= 2,6 mm, c= 0,7 mm, r3= 6 mm. Other dimensions: See the table.
| No. of Teeth | 20 |
|---|---|
| da (mm) | 40,7 |
| d (mm) | 38,34 |
| B (mm) | 8 |
| Weight (g) | 19 |
