Omega Products ER40 Collet Coolant Sealed Ultra Precision - 10 Micron Run-Out - 4mm G The 4‑flute design enhances chip

The 4‑flute design enhances chip evacuation and stability

The two-flute ball-nose geometry makes it especially effective for forming small radii and curved surfaces

while the premium materials resist wear in demanding metalworking tasks

while efficient chip evacuation keeps the cut smooth and reduces heat buildup

making it a dependable choice for production

Omega Products ER40 Collet Coolant Sealed Ultra Precision - 10 Micron Run-Out - 4mm G The 4‑flute design enhances chipOmega ER40 Collet with coolant seal is a precision toolholding solution designed for serious machining needs. It delivers tight, repeatable grip across a broad clamping range while ensuring effective cooling and low run out, making it suitable for engineers, machinists, and workshops that require reliable performance in demanding applications. Newer versions feature a metal seal with no rubber seal on the nose, and the design uses non overlapping