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ATORN combination shell end mill arbour BT40 (ISO 7388-2) dia. 40 mm A=200 mm

ATORN combination shell end mill arbour BT40 (ISO 7388-2) dia. 40 mm A=200 mm

ATORN combination shell end mill arbour BT40 (ISO 7388-2) dia. 40 mm A=200 mm
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Item no: 1021651 431 

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Available in 8-10 working days.

Application
For holding shell end mills and single angle milling cutters with longitudinal groove in accordance with DIN 842.

Execution
  • Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
  • Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • Max. concentricity < 0.005 mm
  • Functional surfaces precision-ground, all other surfaces black-oxide
  • With Balluff chip hole

Delivery
1x BT40 combination shell end mill arbour (ISO 7388-2); incl. retaining screw, key and drive ring

Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Brand: ATORN
Tool holding device: BT 40
Mandrel diameter (d1): 40 mm
Tap length (L1): 41 mm
Projecting length (A): 200 mm
Outer diameter (D): 70 mm
Coolant supply: Internal axial
Balancing quality: G 2.5 at 25,000 rpm

ATORN-No.: 22660743

EAN no.: 4050293711585

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