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ATORN surface chuck SK50 (ISO 7388-1) dia. 20.0 mm A=63 mm

ATORN surface chuck SK50 (ISO 7388-1) dia. 20.0 mm A=63 mm

ATORN surface chuck SK50 (ISO 7388-1) dia. 20.0 mm A=63 mm
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Item no: 1021640 013 

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Still in stock: 2

Application
For clamping tools with lateral driving surfaces in accordance with DIN 1835 B and DIN 6535 HB.

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

Delivery
1x SK40 surface chuck (Weldon) (ISO 7388-1)

Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.

Brand: ATORN
Tool holding device: SK 50
Clamping diameter (d): 20 mm
Form: AD
Projecting length (A): 63 mm
Outer diameter (D): 52 mm
Coolant supply: Internal
Balancing quality: G 6,3 at 25000 rpm
Concentricity tolerance: 5 µm

ATORN-No.: 21981141

EAN no.: 4050293647464

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