ER20 Squared rigid collet for tapping with watertight DIN 6499/B
ER20 Squared rigid collet for tapping with watertight DIN 6499/B, durable and practical ideal for all kinds of use.
The degree of concentricity of the ER collets - DIN 6499/B Standard is 0.01 mm.
They are made of spring steel.
They are ground both externally and internally; after this process, a superfinishing phase is carried out which guarantees a degree of roughness lower than Rz 2.5.
Material: 52 SiCrNi5 or equivalent
Heat treatment: Hardening and tempering HRC45+2
Machining: Internal and external grinding
Roughness: Rz 2.5
Quality control: with certified instruments
Typology: Watertight
DIN: 6499 B
Type ER/EOC: ER20
Sizing: millimetres
Concentricity: 0.010 mm
D (mm): 21
L (mm): 31.5
Brand | TADAAH |
---|---|
Typology | Squared collet for tapping watertight |
Lengt "L" | 31.5mm |
Size | ER20 |
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