diamond drilling bits

Diamond core bit Diamond Core Bits are widely used in mineral exploration industry and geological survey. We can supply NQ, HQ ,etc. Chen Guang manufactures diamond core bits which arecommonly used in mineral exploration, site investigation and water well drilling. We have impregnated diamond type, surface set type, electroplated diamond type, T.C. type,PCD type andTSP type in following sizes. Welcome to contact us for inquiry.Size Available:Q series: AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3...T2 series: T2-46, T2-56, T2-66, T2-76, T2-86, T2-101T6 series: T6-76, T6-86, T6-101, T6-116, T6-131, T6-146T6S series: T6S-76, T6S-86, T6S-116, T6S-131, T6S-146B series: B36, B46, B56, B76, B86, B101, B116, B146WF series: HWF, PWF, SWF, UWF, ZWFWG series: EWG, AWG, BWG, NWG, HWGWM series: EWM, AWM, BWMWT series: RWT, EWT, AWT, NWT, HWTOthers: NMLC, HMLC, LTK48, LTK60, EWK, AWK.Note:Impregnated Diamond Core Bit:Impregnation Depth: 6-12mm; 6mm is "Chen Guang" standard depthBit Crown Profiles: "W" profile, "Flat" profile, "Semi-round" profile, "Cross" profile...Surface Set Diamond Core Bit:Bit Crown Profiles: "Semi-round" profile, "Step" profile.. .