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ATORN SK40 precision drill chuck DIN 69871 A dia. 0.5-16

Brand: ATORN

DIN: 69871-1

Art.-no. 21329540

Manufacturer article no. 21040140


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Application

For use on machining centres and CNC milling machines with tool change. For drilling, reaming, countersinking and also light milling and smoothing tasks.

Execution

  • Wear parts hardened and polished

Advantage

  • Remains securely clamped even if the spindle stops suddenly

Notes

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

Delivery

1x SK40 precision drill chuck (ISO 7388-1)

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Brand

ATORN

Tool holding device

SK 40

Min./max. clamping width

0.5-16 mm

Projecting length (A)

90 mm

Outer diameter (D)

57 mm

Length, open (Länge geöffnet L1)

103 mm

Length 2 (L1 max.)

103 mm

Concentricity tolerance

0.020 mm

Coolant supply

Internal

Balancing quality

G 6,3 at 25000 rpm

DIN

69871-1

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information