ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.
BIG KAISER's tool shank program contains more than 150 different types of shanks, allowing you to pick the perfect shank for your machine tool spindles.
MEGA E CHUCK is an end mill collet chuck that is designed with high concentricity and rigidity, perfect for end milling. Contact our tooling experts to learn more.
MEGA ER GRIP Collet Chuck has a high-precision collet, nut, and body; outperforming standard ER systems, improving machining capability and reducing cost.