Carbide Insert, Machine Tool, Tungsten Carbide manufacturer / supplier in China, offering China Factory Carbide Square End Mill Bits for Processing, 1/8" 3/16" 1/4" 5/16" 3/8" Carbide End Mills Set - Solid Carbide (Tungsten Carbide + Cobalt) - 5PCS 4 Fulte CNC Mill Bits for Steel - Tisin Coated, CNC End Mill Set, Carbide Tungsten Steel, Router Bits Rotary Bits Tool Straight Shank 2-12mm 4 Fultes Milling Cutter and so on.