Omega Products ER Collet Extension - Mini Nut (ER) - Straight Shank - C25 ER20M x 150mm Face Mill Arbors - Through Coolant high-quality finishes on HRc70 materials

high-quality finishes on HRc70 materials with fewer passes and less tool change

Using a controlled heating and cooling process

The 2-flute design supports efficient chip evacuation and reduces clogging

the tapered neck enhances rigidity for stable cuts on challenging surfaces

enabling dry cutting and high‑speed operations for higher productivity and reduced downtime

Omega Products ER Collet Extension - Mini Nut (ER) - Straight Shank - C25 ER20M x 150mm Face Mill Arbors - Through Coolant high-quality finishes on HRc70 materialsThe Omega Products ER Collet Extension with Mini Nut and Straight Shank (C25, ER20M x 150mm) adds precise reach to your ER collet setup, making it ideal for engineers, machinists, hobbyists, and maintenance professionals who need to handle longer parts or reach into tight spaces without sacrificing accuracy. The compact design pairs a secure mini nut with a straight shank to deliver quick, stable connections and straightforward installation across