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

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

Notes

The previous standard DIN 69871 was superseded by ISO 12164.

Delivery

1x HSK63 shrink-fit chuck (ISO 12164)