PRT TOOLS 5550CM Collet chucks ER16, ER20, ER25, ER32, ER40 with various shanks DIN 228/A
(Incl. Tax: €52.78)
DIN 6499/B collet chucks with Morse taper DIN 228/A for ER collets on machines with MT2, MT3, MT4 and MT5 spindle interface. Reliable and versatile solution for turning, drilling and milling operations.

DIN 6499/B collet chucks with Morse taper DIN 228/A are designed for accurate clamping of cylindrical shank tools using ER collets on machines equipped with Morse taper spindle interfaces.
Available in multiple combinations of Morse taper sizes (MT2, MT3, MT4, MT5) and ER collet types, they allow precise adaptation to both the machine and the machining application. The precision-ground body ensures stability, concentricity and repeatable performance during turning, drilling and milling operations.
Manufactured according to DIN 6499/B (collet standard) and DIN 228/A (Morse taper standard), these chucks provide full compatibility with common industrial equipment. Ideal for workshops, maintenance departments and conventional machine tool setups.
Features
| Article | Morse taper | Collet | Diameter "D" | Length "L" | Thread "F" |
|---|---|---|---|---|---|
| 5550216 | MT2 | ER16 | 28mm | 42mm | M10 |
| 5550220 | MT2 | ER20 | 34mm | 50mm | M10 |
| 5550225 | MT2 | ER25 | 42mm | 54mm | M10 |
| 5550232 | MT2 | ER32 | 50mm | 70mm | M10 |
| 5550325 | MT3 | ER25 | 42mm | 53mm | M12 |
| 5550332 | MT3 | ER32 | 50mm | 70mm | M12 |
| 5550340 | MT3 | ER40 | 63mm | 80mm | M12 |
| 5550425 | MT4 | ER25 | 42mm | 56mm | M16 |
| 5550432 | MT4 | ER32 | 50mm | 60mm | M16 |
| 5550440 | MT4 | ER40 | 63mm | 96mm | M16 |
| 5550532 | MT5 | ER32 | 50mm | 50mm | M20 |
| 5550540 | MT5 | ER40 | 82mm | 63mm | M20 |
- Brand:
- PRT-TOOLS
- Typology:
- ER with standard ring nut