| ||Long End Mill with Rings
| ||100% Carbide end mill used for routing aluminum panels & milling of pockets in brass or aluminum backed substrates. Also, recommended for routing the completed board from a larger panel and routing cutouts when utilizing RF and Microwave substrates such as PTFE based materials. 1.5" (38 mm) overall length. Long End Mills include include distance rings for "S" series systems and systems with automatic tool change.