ER-Collet with cooling channels ER16 | 426ECC | < 15µm | Ø 3Application: 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)

Measures external groves and recessed hub dimensions

For machining centres without synchronous spindle

102 x 38 x 15

Angle reading = 10 arcmin

Resolution: 0

The caliper will be ready for measurements as soon as it is switched on with the LCD screen displaying the actual slider position

Torque range : 20-110 Nm

Mode : Peak

The chucking diameter is configured for a tool tolerance of h6

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

- shock proof

Wherever reduced interference contours are required