ER-Precision collet with cooling channels ER20 | 428ECP | < 3 µm | Ø 5,0

For sealing tools with internal cooling in collet chucks

Calibration certificate

critical factors for successful deep face grooving operations

The base is designed with a thermal heat isolation hand grip

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Test certificate

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

right angularity: 0

Clamping positions: horizontal and vertical

alloyed steel

Graduation: 0