M42 8 Percent Cobalt TiAlN Finishing End Mill For CNC Center Cutting With Half Inch Shank And Half Inch Cutting Diameter One And A Quarter Inch Flute Length And Three And A Quarter Inch Overall Length Boss Grade Accusize Industrial Tools 6800 4051

High-Performance M42 8% Cobalt TiAlN End Mill for CNC
✔️ 1/2 in diameter, 1/2 in shank, 1-1/4 in flute, 3-1/4 in length, 1 pc

This finishing end mill is designed for CNC center-cutting use, perfect for plunge and slotting tasks in metalworking environments. Built from M42 high-speed steel with 8% cobalt for added strength, it uses TiAlN coating to improve cooling and wear resistance, boosting tool life in demanding high-speed cuts.

Dimension	Size (mm)	Size (in)
Diameter	12.7	1/2
Shank Diameter	12.7	1/2
Flute Length	31.75	1-1/4
Overall Length	82.55	3-1/4

Packaged as a single cutter, this tool is ready for immediate use in CNC setups and fits standard 1/2" shank tooling holders. The combination of M42 cobalt steel and TiAlN coating delivers reliable performance across a range of milling tasks, from light finishing to heavier material removal, while maintaining dimensional accuracy.

✅ M42 HSS with 8% cobalt for extended life
✅ TiAlN coating for heat and wear resistance
✅ 4-flute center-cutting design for smooth cuts
✅ ISO-9002 precision-ground for CNC readiness
✅ 1/2 in diameter, 1/2 in shank, 1-1/4 in flute, 3-1/4 in overall length

💡 What is an end mill used for in CNC milling and why choose a TiAlN coated M42 option?

This handy cutting tool handles material removal in CNC milling, delivering durable performance and precise results in metal and plastic work.

- For plunging and slotting tasks in metals and tough plastics - TiAlN coating reduces heat buildup and extends tool life - M42 cobalt alloy adds toughness for demanding milling - CNC-ready, precision-ground to standard tolerances