Our collet chuck adapters allow you to use multiple collet sizes with a single holder. Available in most ER collet sizes. Produced from mill certified, hardened alloy steel, the outside taper and inside taper are concentric within .0002”. All collet chuck adapters come with a collet nut. Collet chuck adapters require a retention knob fitted to your machine specifications.
Fitz-Rite Products also has retention knobs, straight shank collet chuck extensions, collet nuts, and collets available for purchase. Most items available for immediate shipment.