k10 carbide rods with two straight holes

{"cid":"91208305","title":"K10 C-2 Tungsten Carbide Rods With Two Straight Holes Finished Ground 4.2% Cobalt","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/01\/92f7903b772beede50745ac90366-200x200-1.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":"4% Cobalt","ISO Grade":"K10","Diameter":"12mm","ID":"1.75mm +\/-0.15","Tolerance":"h6 finished ground","Surface Roughness":"Ra 0.2-0.4","Circularity":"0.02","straightness":"0.02","Density":"15.05","Hardness HHV30":"2200","T.R.S":"3700","Grain size":"Nano"}}

{"cid":"91147009","title":"Round Tungsten Carbide Rod K20 K30 K40 with One Straight Hole","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/3f\/c4cd48886eb0850a6993f547bec2-200x200-1.jpg","attrs":{"Brand Name":"Ri Xin","Model Number":"Various","Minimum Order Quantity":"5kg","Delivery Time":"7-20 days depending on the quantity","Certification":"ISO9001:2008 ISO14001:2004","Place of Origin":"china","Supply Ability":"30 ton per month","Packaging Details":"First in small cartons filled with cotton, then in bigger cartons.","Product Name":"K10 K20 K30 K40 Tungsten Carbide Round Bar with One Straight Hole","Material":"tungsten carbide, cemented carbide, hard metal, TC, hard alloy, widia","Grade":"K10, K20, K30, K40","Grain size":"Medium or fine","Type":"Rods with double helix holes, Rods with single straight hole, Rods with two straight holes","Application":"End mill, drill, punch, mould, burr"}}