... . Super-well micro grain carbide rod: WC=87.5%, Co=12.5%, TRS>4200N/mm2; Hardness>92.4HRA, Grain ... 25mm Tolerance: . 00/-0.02mm3,Solid carbide wearproof cutting tools,flat end mill, forming milling cutter,end mill ,ball nose ... steel, Non ferrous alloy. 5. Nonstandard: We can manufacture tools according to your needs(sample or drawing welcomed)6. Primary ... UPS,DHL,Fedex and EMS. Single Flute Boring Tools