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The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.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

Main EAN Code

4050293647105

Manufacturer Part Number

21981105

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

Gross Weight

3.800 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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