Side lock holders / BT 30 / d2 8.000 mm /  Lg=50.000 mm / Company std.

Holders for straight shanks / BT 30 / d2 8.000 mm / # 4234 / Company std. / burnished / Execution: with mounting hole DIN 1835-2, Form E “Whistle Notch” • with mounting hole DIN 1835-2, Form B “Weldon” • Balancing quality: G 6.3 / 15,000 rev./min • 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