OSG Carbide 4 Flute End Mill Ball Nose Diamond Coated - Regular Length For Plastic & Graphite - 4mm Blacksmith Drill delivering long wear life and

delivering long wear life and dependable performance over many inspections

Choose Wiseman Threading Tools Spiral Flute taps for internal threads that pair precision with endurance

you can trust it for prototyping through production runs

Triangular laydown geometry for stability: The laydown triangular design provides solid engagement during cutting

OSG Carbide 4 Flute End Mill Ball Nose Diamond Coated - Regular Length For Plastic & Graphite - 4mm Blacksmith Drill delivering long wear life andThe OSG Carbide 4 Flute End Mill with a ball nose, regular length design and a Diamond Coating is a precision milling tool built for plastic and graphite work. Its 4 mm diameter and ball ended tip make it ideal for creating smooth, contoured surfaces and intricate shapes, whether youre prototyping, fabricating parts, or finishing finished goods. The diamond coating enhances durability, helping you achieve consistent results over longer runs with less