Side lock holders

Catalog-No.
4234
  • BT30 and BT40 (order no. 4234 916.040, 4234 920.040, 4234 925.040) design JD without coolant supply via collar and without GÜHROJET
  • with mounting hole DIN 1835-2, Form B “Weldon”
  • balancing quality: G 6.3 / 15,000 rpm
  • from holder d1 = 25 mm with 2 clamping screws, art. no. 4903
  • with coolant ducts in the clamping bore for peripheral cooling, therefore process and tool life improvement
  • coolant ducts: d1 = 6 - 18 mm with two coolant ducts d1 = 20 - 32 mm with four coolant ducts
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