... bar 4)Size as you require solide carbide bar, cemented carbide bar, 1) Our factory specialize in ... Mill, Corner Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, ... Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc.2) Super high hardness and precision, extreme smooth ... us. Any questions are highly welcome! high quality solide carbide bar