Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 6mm - 5mm Power Milling Chucks and efficient countersinking in tight

and efficient countersinking in tight spaces

The combination of a 4-flute configuration and cobalt-enhanced HSS delivers dependable performance under demanding conditions

while the uncoated surface provides predictable cutting performance across a wide range of materials

accurate cutting and consistent results

delivering steady performance and a smoother finish in mold and die applications

Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 6mm - 5mm Power Milling Chucks and efficient countersinking in tightOmega Products ER40 Collet Ultra Precision is designed to hold round shank cutting tools securely in an ER40 collet chuck, delivering exceptional accuracy for CNC milling, drilling, and precision machining. Its ideal for engineers, machinists, hobbyists, and shops seeking consistently tight tolerances and repeatable results. With a 5 micron run out, this collet maintains concentricity under load, helping you achieve cleaner cuts, tighter part