marble Diamond core drill bits

详情

Surface-set non-coring bits are drilling for broken formation rock which can't be cored. Crown are used a to set with synthetic, natural or polycrystalline diamond. It's used for drilling in soft to medium hard formation rocks. Size available: Q series: aq, bq, nq, hq, pq/aqtk, bqtk, bq3, nq2, nq3, nqtt, hq3, hqtt, pq3, pqtt T2 series: t2 *6, t2 *6, t2 *6, t2 *6, t2 *6, t2 **1 T6 series: t6 *6, t6 *6, t6 **1, t6 **6, t6 **1, t6 **6, t6s **1 T series: t*6, t*6, t*6, t*6, t*6, t*6 Z series: z*6, z*6, z*6, z*6, z*6, z**1, z**6, z**1, z**6 B series: b*6, b*6, b*6, b*6, b*6, b*6, b**1, b**6, b**1, b**6 Wf series: hwf, pwf, swf, uwf, zwf Wt series: rwt, ewt, awt, bwt, nwt, hwt Wm series: ewm, awm, bwm, nwm Wg series: ewg, awg, bwg, nwg, hwg Others: nmlc, hmlc, ltk*8, ltk*0, bgm, ngm, adbg, tbw, tnw, atw, btw, ntw, nxd3, ax, nx, nxc, axt, t6h, 4 9/*6, nwd4, **2f, sk6l**6, tt*6, tb*6, ts**6, chd**1.