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  2. KEMMLER /
  3. Dual Contact BIG PLUS [ISO 7388-2] /
  4. Boring bar blanks /
  5. Boring bar blank BT 30 - 40,5 - 160 JIS B 6339 (MAS-BT) A
Afbeelding van Boring bar blank BT 30 - 40,5 - 160 JIS B 6339 (MAS-BT) A
Afbeelding van Boring bar blank BT 30 - 40,5 - 160 JIS B 6339 (MAS-BT) A Afbeelding van Boring bar blank BT 30 - 40,5 - 160 JIS B 6339 (MAS-BT) A

Boring bar blank BT 30 - 40,5 - 160 JIS B 6339 (MAS-BT) A

Merk: Kemmler
ZIE VARIANTEN Download PDF

Omschrijving

Application:
For the manufacturing of special tools.

Note:
Cone and flange hardened and grinded. Soft body for later processing.

  • 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