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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
  • External and internal cone polished
  • High concentricity

Advantage

  • Positive-locking planar contact face for increased rigidity and vibration damping
  • Extends the service life of cutting tools

Notes

The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Delivery

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