1. cutter diameter: 0.5-2.5mm 2. shank diameter: 3.175mm 3. accept all delivery way. 4.discount for larger order. we can manufature solid tungsten carbide micro end mill,also can suply part tungsten carbide micro end mill was brazed in stainless steel.the grade for your reference: GradeDensityg/cm3T.R.SMpaHardnessHRAGrain Sizeµm Performance&Application Equivalent to ISO YG6X 14.95 2600 92.0 1. ...