pcb castellated holes 0 8 mm

{"cid":"91225875","title":"4 Layer Immersion Gold AI PCB Board With 3 Side Castellated Holes","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/8a\/43f8017618aa3e46c6f03f651a74-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XSW PCB","Model Number":"XSWPCB","Minimum Order Quantity":"1","Delivery Time":"8-15DAYS","Material":"FR4","Minimum Hole Size":"0.2 mm three sides","Payment Terms":"Western Union","Minimum Line Spacing":"0.1 mm","Supply Ability":"1 Million Square feet\/per month","Board Thickness":"1.2mm","Copper Thickness":"1\/1\/1\/1 oz","Certification":"UL ,IOS9000","Minimum Line Width":"0.1 mm","Layer Count":"4L","Place of Origin":"China"}}

{"cid":"91197854","title":"Edge Castellated PCB Half Holes Circuit Boards Built On 1.6mm FR-4 With Blue Solder Mask","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/0c\/2da1e9f409c34787f477554afce9-200x200-1.jpg","attrs":{"Price":"USD9.99-99.99","Brand Name":"Bicheng","Model Number":"BIC-453.V1.0","Minimum Order Quantity":"1PCS","Delivery Time":"8-9 working days","Certification":"UL, ISO9001, IATF16949","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"5000PCS per month","Packaging Details":"Vacuum bags+Cartons","Base material":"FR-4","Layer count":"4 Layers","PCB thickness":"1.6mm \u00b10.16","PCB size":"160.06 x 114.2mm=25PCS","Solder mask":"Blue","Silkscreen":"White","Copper weight":"Outer layer 35 um\/ Inner layer 18 um","Surface finish":"Immersion gold"}}