Cleveland Twist Drill C42917 End Mills

Cleveland Twist Drill C42917 End Mill is a half‑inch (1/2 in) diameter, four‑flute high‑speed steel cutter designed for general milling tasks. With a 2 in length of cut and a 5 in overall length, this end mill delivers solid rigidity and reach for pocketing, profiling, and slotting in milling machines and CNC mills. The sturdy HSS construction provides reliable wear resistance across a range of common metals and alloys, while the four flutes optimize chip evacuation and edge strength for a cleaner cut compared with finer flute counts. This C42917 tool carries the Cleveland brand and the part number used in industrial tooling catalogs, ensuring compatibility with standard tool holders and collets. For operators needing a proven, mid‑range end mill that balances cutting aggressiveness with finish quality, this 1/2 in, 4‑flute, 2" LOC, 5" OAL HSS end mill is a straightforward choice for everyday milling work.