Pro Grade High Speed Steel End Mill Cutter Set Of Six With Four Flute Straight Bits In One Eighth Inch, Three Sixteenths Inch, One Quarter Inch, Five Sixteenths Inch, Three Eighths Inch, And One Half Inch Diameters For Hard Metals And DIY Milling

Pro Grade HSS End Mill Set: Six Diameter Options
✔️ Six-piece set: diameters 1/8 to 1/2 in, four-flute HSS end mills

End mills are cutting tools used with milling machines to remove material by rotating cutting edges. This six-piece set covers common diameters from 1/8" to 1/2" and is ideal for DIY projects and shop work on hard metals like steel, die steel, cast iron, and aluminum.

✅ Diameter range: 3.175 mm (1/8 in) to 12.7 mm (1/2 in)
✅ Material: High speed steel (HSS) for tough metals
✅ Flute count: four-flute straight bits for better rigidity
✅ Bottom design: u-shaped groove reduces cutting resistance for chip flow
✅ Pack: six-piece set with gray finish for carbon steel, die steel, aluminum

💡 What is a high speed steel end mill used for in metalworking? This handy tool helps remove material with precision in milling tasks.
- handy for shaping and finishing metal stock
- great for CNC and manual milling on steel, aluminum, and cast iron
- requires proper speeds and feeds for longer tool life