M20
Housing: Steel, plastic-coated, black, textured matt
Shaft: Stainless steel, rustproof, 1.4305, matt blasted
Wearing parts: Steel, hardened
Switch knob: GN719.1, Plastic, Duroplast, Black, Glossy
Versions:
- cast steel
- precision cast stainless steel (NI), rustproof, 1.4308, deburred
clamping surface: machined