Diamond 3 pieces type diamond core bit

{"cid":"102775","pid":"20602949","pimg_url":"\/\/img1.tradegrowthhub.com\/14\/96\/2e977c9a270f\/product\/68146072_s-w400xh400.jpg","name":"Durable Diamond Core Drill Bits High Precision Set Drill Bits, Pipe, Coupler For Reinforced Concrete Core","attrs":{"Price":"$3.00(1 - 99 Pieces) $2.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable"}}