Available in most ER collet sizes, our holders are produced from mill-certified, hardened, alloy steel. Tapers are held to AT3 and cavities are concentric within .0002”. Projection lengths range from 2 to 6 inches. 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. All items available for immediate shipment.