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The SECO 10008690 is a modular tool holding system adapter designed for use in CNC machining centers and turning applications where precise tool positioning and coolant delivery are critical. Built to C6 modular system specifications, it features a 122 mm (approximately 4.80 inches) projection and a 100 mm (approximately 3.94 inches) body diameter. The integrated through-coolant design channels cutting fluid directly to the cutting zone, reducing heat buildup and extending tool life. This adapter is installed by CNC machinists and tooling technicians working in production or job-shop environments requiring repeatable, rigid tool holding with active coolant delivery.
This adapter is suited for modular tooling setups in both horizontal and vertical machining centers where C6-size modular connections are specified. It is typically used in medium-to-heavy cutting applications where projection length and body rigidity directly affect surface finish and dimensional accuracy. The through-coolant feature makes it particularly well suited for deep-reach operations, drilling, and high-speed milling where flood coolant alone is insufficient to reach the cutting edge.
Designed for use with C6 modular tool holding systems. Consult the machine tool and tooling system documentation to confirm C6 interface compatibility before installation.
Installation should be performed by a qualified CNC tooling technician or machinist familiar with modular tool holding systems. Ensure the spindle or turret is fully powered down and the machine is in a safe state before handling or seating the adapter. Verify that mating surfaces are clean and free of chips or burrs prior to assembly to maintain runout specifications. Confirm coolant port alignment with the machine tool coolant supply when utilizing the through-coolant feature.
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