4-Flute Construction: Delivers efficient material removal and reliable chip evacuation for smoother
Tight Diameter Tolerance for Repeatable Accuracy: Ensures consistent cutting width and surface finish across passes
and tapering helps minimize downtime due to tool chatter and wear
The tapered neck minimizes tool deflection during deep cuts
Omega Products DV40 ER Collet Chuck ER25 - 20,000RPM - G2.5 - DIN69871 - 70mm Gauge Length - Form AD FMH FLH FHH S&E A&NF M&D 4-Flute Construction: Delivers efficient materialOmega DV40 ER Collet Chuck, ER25, is a DIN69871 compliant toolholder designed for DV40 spindle systems. With a 70mm gauge length and Form AD mounting, it delivers secure, repeatable tool seating for milling, drilling, and precision finishing across a wide range of materials. It supports a broad speed range of 15,000 to 25,000 RPM, enabling flexible use across jobs from heavy milling to fine drilling. The ER25 collet system provides strong gripping