Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 22mm - 21mm Hydraulic Expansion Chucks This end mill is well-suited

This end mill is well-suited for mold and die machining below 55 HRc

Precision for general machining — ideal for milling

and delivering dependable results in every job

2 and a long shank

Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 22mm - 21mm Hydraulic Expansion Chucks This end mill is well-suitedOur ultra high precision ER40 collets are designed to clamp round shank tools in an ER40 collet chuck with exceptional accuracy. Theyre ideal for users across the spectrumfrom engineers and shop floor technicians to hobbyistswho demand consistent, repeatable performance in milling, drilling, and finishing tasks. Featuring an impressive 5 micron run out, these collets deliver tight, concentric gripping that minimizes tool wobble and enhances surface