428E PRT TOOLS Clamping Collets ER20 Waatertight for tools with cylindrical shank DIN 6499/B
In stock
Only %1 left
SKU
PRT-ER20-TS
As low as
€28.36
(Incl. Tax: €34.60)
(Incl. Tax: €34.60)
ER20 Watertight Collet to DIN 6499/B Resistant and practical for general use.
The ER collet is the most widely used clamping system in the world. Made from Alloy spring steel and fully hardened these ER collets are ideal for many machining applications including boring, milling, reaming, tapping and grinding.
They are ground both externally and internally then a superfinishing step is performed which guarantees an incredible surface finish of Rz 2.5.
Material: 52 SiCrNi5 or equivalent
Maximum working pressure: 40 bar o 600PS
Processing:Internal and external rectification
Roughness: Rz 2,5
Quality control: with certified instruments
DIN: 6499B
Dimensioning:millimetres
Concentricity: 0.010 mm
- Brand:
- PRT-TOOLS
- Typology:
- Coolant sealing ER collet
- Diameter "D":
- 21
- Lengt "L":
- 31.5
- Size:
- ER20 - 428E
