Shell mill holder SK 40-32-50 with enlarged contact face

Quernut-Aufsteckdorn SK 40-32-50
€113.00 *

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  • DC.403.11.32
  • 4250001160388
  • 2
  • exit bores on the end face Dual Contact ~ DIN ISO 7388-1 JD/JF (ex. DIN 69871 AD/B)
Application: For mounting milling cutters with transversal groove. Note: d = 40/d = 60:... more
Product information "Shell mill holder SK 40-32-50 with enlarged contact face"

Application:
For mounting milling cutters with transversal groove.


Note:
d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079.


Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912.


  • All holders are made of forged steel
  • Specific, low warpage hardened
  • Surface hardened HRC 58~60
  • Hardening depth 0,8mm~0,9mm
  • Taper angle tolerance < AT 3 according to DIN 2080
  • Surface roughness Ra < 0,4 µm
  • Tensile strength in the core of min. 800 N/mm² after DIN
  • All functional surfaces fine machined
Norm : ~ ISO7388-1 | Dual Contact
Taper : SK-DC
Taper size : 40
Face contact : Ja
Typ : DIN 6357 (Quernut)
Balance quality : G6.3 | 15.000 1/min
Runout accuracy : <= 0,005
Internal cooling : Ja
Cooling version : AD/B (AD/AF)
DCONWS : 32
TCDCON : h6
LB2 : 30,9
BD : 78
LF : 50
LSC : 24
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