ATORN shrink-fit chuck SK40 (ISO 7388-1) dia. 5 mm A=80 mm

Application

For clamping milling tools and drill bits with straight shank, tolerance h6. Suitable for shrinking on inductive contact and hot air devices.

Execution

• Guarantees maximum concentricity < 0.003 mm
• Heat-resistant and high-temperature tool steel 1,600-1,800 N/mm²
• Hardness 52 + 2 HRC
• Maximum coolant pressure 80 bar
• Adjustment travel 10 mm, can be adjusted on both sides
• Shrink grip and shrink release of carbide and HSS tools
• 4 additional drill holes for fine balancing
• With Balluff chip hole

Advantage

• High positioning and repeat accuracy
• Shrink-fit chuck ideal for high rotation speeds
• Slim design, narrow interfering contour
• Very high torque transfer
• Extremely cost-effective

Notes

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

Delivery

1x SK40 shrink-fit chuck (ISO 7388-1) shape AD/B