Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C20 ER20 x 150mm Power Milling Chucks Its precise alignment and robust

Its precise alignment and robust design translate to better surface finishes

000 RPM and DIN69871 compatibility ensure smooth integration with existing machines and capabilities across many materials

It reduces downtime from tool changes

Material: HSS‑E (cobalt-enhanced high-speed steel) for better heat resistance

with a tight tolerance of +0/ -0

Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C20 ER20 x 150mm Power Milling Chucks Its precise alignment and robustThe Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank adds 150 mm of reach to your ER20 collet system. Built for reliability in the shop, this extension uses a castle nut to provide a secure, adjustable connection between the extension and the collet, while the straight shank fits a wide range of tool holders and fixturing. Whether you're machining long workpieces, reaching into tight tool paths, or simply needing more