R8 collets are a type of tool holder used primarily in milling machines and routers. They have a tapered design that allows them to fit snugly into R8 spindle mounts, providing a secure grip on the tool.
ER Collets
ER Collets
ER collets are a type of precision clamping device used primarily in milling and machining operations. The "ER" designation stands for "Erosion Resistance" and is a standardized system that includes various sizes of collets and holders.