Somta Somta Series 282 - Extension Socket Mt3 - Mt4 (Female X Male)

Somta Series 282 – Somta – Extension Socket Mt4 – Mt3 (Female X Male)
The SOMTA 2820083 – Somta – Extension Socket Mt4 – Mt3 (Female X Male) is a precision-engineered spindle extension that lets an MT3 machine spindle run MT4 taper-shank tools while adding reach. Built to DIN 228 for interchangeability and reliable alignment.
Key Features & Benefits
- Extends spindle reach for hard-to-access operations.
- Enables MT3 spindles to accept MT4 taper shanks (step-up).
- Accurate Morse taper fit for secure grip and concentricity.
- Robust construction for durability in production use.
- Easy installation and removal.
Technical Specifications
Part No: 2820083
Morse Taper (Inside / Female): MT4
Morse Taper (Shank / Male): MT3
d (body O): 48 mm
l2 (extension length): 137 mm
l1 (overall length): 240 mm
Standard: DIN 228
Why Choose SOMTA Series 282 – Extension Socket Mt4 – Mt3 (Female X Male)?
- Steps up from MT3 to MT4 to expand tooling options.
- Proven SOMTA quality and precision.
- Consistent dimensions from the SOMTA datasheet for easy selection.
- Reliable, shop-ready performance for metalworking applications.
- Suitable for both professional and workshop use.
The SOMTA 2820083 Extension Socket delivers precise taper engagement and added projection-ideal when your MT3 machine needs to run MT4 tooling.