Tools Carbide End Mills Set, TiAlCN Coating, CNC Mill Bits For Steel Materials, 4 Flute Solid Carbide Square End Mills (1/8" 3/16" 1/4" 5/16" 3/8" 5Pcs) At

The Coating :All end mill set with TiAlCN Coating, it is excellent resistance to high temperature and thermal impact. The Design: α≠β， A≠B, reduces operating vibration, improves cutting stability. The bigger core diameter make a High feed rating and greatly surface finishing. The Applicable : CNC milling cutter usually used for Steel Materials, Carbon steel/Alloy steel/Hardened steel/Stainlee Steel/Cast lron, etc. Quality Control: Each milling bit will be tested on the detecting instrument and laser a code Diameter tolerance -0.00～-0.02