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ATORN shrink-fit chuck HSK63 (ISO 12164) 20 mm A=75 mm

ATORN shrink-fit chuck HSK63 (ISO 12164) 20 mm A=75 mm

ATORN shrink-fit chuck HSK63 (ISO 12164) 20 mm A=75 mm
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Item no: 1021803 424 

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Still in stock: 2

Application
For clamping cutters and drills with straight shanks in h6 tolerance. Suitable for heavy-duty machining.

Execution
  • Guarantees maximum concentricity of 0.003 mm
  • Shrink grip and shrink release of carbide and HSS tools
  • Hardness 52 + 2 HRC
  • Maximum coolant pressure 80 bar
  • Adjustment travel 10 mm, can be adjusted on both sides
  • 4 additional drill holes for fine balancing
  • With Balluff chip hole
  • Geometry significantly improves damping behaviour

Advantage
  • High transmittable torques
  • High chip removal rate, perfect for HSC machining
  • Protects the spindle and machine
  • Ideal for high rotation speeds
  • Improved surface quality

Delivery
1x HSK63 shrink-fit chuck (ISO 12164)

Notes
The previous standard DIN 69871 was superseded by ISO 12164.

Brand: ATORN
Tool holding device: HSK 63
Clamping diameter (d): 20 mm
Projecting length (A): 75 mm
Outer diameter (D): 43,1 mm
Tapered diameter (d2): 35,5 mm
Clamp in depth (l2): 45 mm
Suitable for thread ( G): M8 x 1
Width across flats: 3 mm
Max. adjustment travel (V): 3 mm
Concentricity tolerance: 0,003 mm
Coolant supply: KKB
Balancing quality: G 2.5 at 25,000 rpm

ATORN-No.: 21044697

EAN no.: 4050293407860

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