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ATORN boring bar blank SK40 (DIN2080) diameter 63 mm A=250 mm

ATORN boring bar blank SK40 (DIN2080) diameter 63 mm A=250 mm

ATORN boring bar blank SK40 (DIN2080) diameter 63 mm A=250 mm
Item no: 1021612 114 

Online price:

Available in 8-10 working days.

Application
For holding drill chucks on drill chuck taper.

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
  • With ring groove and plastic edge protection ring on the pull stud
  • Functional surfaces precision-ground, all other surfaces black-oxide
  • With Balluff chip hole

Advantage
Precision cross-hatch pattern on the contact surface for maximum accuracy

Delivery
1x SK40 or SK50 boring bar blank (DIN2080)


Brand: ATORN
Tool holding device: SK 40
DIN: 2080
Outer diameter (D): 63 mm
Projecting length (A): 250 mm

ATORN-No.: 22661283

EAN no.: 4050293714449

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