With a wide range of projections available from stub-length to extended-length, you are sure to find the right tool holder for your application. Fitz-Rite end mill holders are precision ground to exceed industry standards. Tapers are held to AT3 and bores are concentric to the taper within .0002". Fitz-Rite's internal standards ensure superior spindle contact, enhanced ability to hold tight limits and the best wear and corrosion resistance on the market. Our end mill holders are designed with the user in mind. Our extended length end mill holders allow for milling in deeper and tighter spaces and are available in inch and metric bore sizes. All standard sizes available to ship same day.