Check the listing for details. 739 1/8 SINGLE END 4 FLUTE STUB RADIUS - .030 ALTIN. Condition: New. Listed at 6.55 USD. Premium Sub-Micrograin Solid Carbide End Mill 4 Flute Corner Radius Endmill Stub Length 30° Helix Regular Length Center Cutting Carbide Endmill ALTiN Coated Made in the USA