
Form
Standard: ISO 10889 / DIN 69880 / VDI 3425, sheet 2.
Application: Mainly for drilling and centring.
| Type 32U 31 9501 | OZ collet chuck | VDI 30 | 1,5-25 eShop | 3,5-32 – | Colour code for VDI shanks | d10 d2 | 31 9501 | |
| 32U 31 9505 | Form E3 | VDI 40 | eShop | eShop | l3 l8 | |||
| suitable collets | 462 E | 467 E | l9 | d6 | ||||
| Clamping range d2 | mm | 2–25 | 4–32 | |||||
| ⌀ d6(31 9501) | mm | 68 | – | |||||
| ⌀ d6(31 9505) | mm | 83 | ||||||
| l9 | mm | 75 | 90 |
| for ER collet size | 16 | 25 | 32 | 40 | Colour code for VDI shanks | |||
| 32U 31 9510 | VDI 20 | eShop | eShop | – | – | |||
| 32U 31 9512 | ER collet chuck Form E4 | VDI 30 | – | eShop | eShop | – | ||
| 32U 31 9515 | VDI 40 | – | – | eShop | eShop | 31 9510 | ||
| suitable collets | 426 E (ER16) | 430 E (ER 25) | 470 E (ER 32) | 472 E (ER 40) | ||||
| Clamping range d2 | mm | 1–10 | 1–16 | 2–20 | 3–26 | |||
| d6(31 9510, 31 9515) | mm | 50 | 50 | 83 | 83 | |||
| d6(31 9512) | mm | – | 68 | 68 | – | |||
| l9(31 9510, 31 9515) | mm | 37 | 50 | 62 | 75 | |||
| l9(31 9512) | mm | – | 57 | 62 | – |
Application: For accepting machine tools to ISO recommendation R230, checking of tool spindle/turret position.
Supplied with: Wooden box and test certificate.
31 9755
31 A
A dimension mm 200
| 31 9755 | VDI 30 | eShop | |
| Checking mandrel | |||
| 31 9757 | ISO 10889 | VDI 40 | eShop |