ER-Collet with cooling channel holes ER40 | 472EC | < 15µm | Ø 12Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

Set consist of

Without the illustrated cutting tools

With adjustable spray nozzles

Coolant nozzles lockable for tools with internal coolant

without a tool

Warranty card

Ø 125 mm with locks

ISO 7388-3 - Retention knobs

Quick change adaptors with safety clutch are supplied with a predefi ned torque

6 fl ange nuts

Coolant pressure up to 100 bar

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