PDC Core BitsNumber of blade 6Cutter size （mm）8MMTFA（in^2)1.200Gauge length1.5-0.75"connection6.75”×4”CBSOperating parametersRotary speed（rpm）40-150Weight on bit（KN）40-80Max wob（KN）90Flow rate （lps）10-30Applications and featuresapplicationsApplication Formation: Hard abd compact formation with very high compressive strength .but no abrasive layer. Rock type:Limestone. Dolomite.Features Double core parabolic profile and heavy cutter density are designed to core in the medium hard formation. The layout o0f different patented PDC cutters enhances the capability to drill hard layer. Crystal Web:http://www.bjleeding.com/tel: 86-01057290815mobilephone: 86-13269002360skype: bjleeding02QQ: 973987086Email:leedingj@163.com leedinglj@gmail.com
