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ATORN BT50 ER25 collet chuck (ISO 7388-2) A=80 mm

Brand: ATORN

Art.-no. 23296486

Manufacturer article no. 21981105

EAN 4050293647105


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The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.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

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Brand

ATORN

Tool holding device

BT 50

Form

JD

Collet type

ER 25 (430 E)

Projecting length (A)

80 mm

Outer diameter (D)

42 mm

Min./max. clamping range

2-16 mm

Coolant supply

Internal

Balancing quality

G 6,3 at 25000 rpm

Concentricity tolerance

5 µm

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information