6 3mm carbide rod with straight hole

{"cid":"91208305","title":"Dia 6.3mm Tungsten Carbide Rod With Straight Hole 7.5% Cobalt Bar","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/9e\/ac\/697221dd62450b6fb7fbecba7e8d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"OUQI","Model Number":"Straight Coolant Rods","Minimum Order Quantity":"10pc","Delivery Time":"Standard products in one week","Certification":"ISO9001:2008 ISO14001:2004","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000kgs per month","Packaging Details":"plastic box\/box + Cartons","Material":"7.5% Cobalt","ISO Grade":"K10-K30","Diameter":"6.3mm","ID":"1.0mm +\/-0.15","Tolerance":"+0.3 for OD","Surface Roughness":"Raw sintered","Circularity":"0.15","straightness":"0.15","Density":"14.70","Hardness HHV30":"1750","T.R.S":"3700","KIC":"9.5"}}