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ER collet chuck with flat face
ER collet chuck with flat face - 1
ER collet chuck with flat face - 2

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ER collet chuck with flat face

In accordance with ISO 7388-2 (JIS B6339/MAS-BT)

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Available in 19 versions

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Application

For clamping tools with straight shanks in collets, DIN 6499 shape A and B.

Execution

  • Pre-balanced G6.3/25,000 rpm
  • Precision version.
  • Ground external and internal taper.
  • High concentricity.

Advantage

  • Increased rigidity and vibration damping due to positive-locking flat face.
  • Extends the service life of cutting tools.

Notes

The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Delivery

1x collet chuck BT30 (ISO 7388-2); incl. clamping nut.