Nq+1 Impregnated Core Drill Bits

Nq+1 Impregnated Core Drill Bits. 15mm Standard Crown Height: DCDMA-standard 15mm height provides 25-30% more drilling footage and superior durability. Extended Drill Bit Lifespan: Unique vacuum sintering and premium synthetic diamond significantly reduce replacement frequency by 2-3 times. Efficient Water Cooling System: Evenly spaced outlets with curved flow channels reduce water resistance and effectively flush cuttings. 6-Series Hardness Coverage: H3 to H13 matrices cover soft to hardest strata, eliminating the need to switch bits for mixed rock types. Customizable Dimensions: Crown height, water outlets, and HRC angle are fully customizable to meet specific drilling requirements. Wide Size Compatibility: Available in Wireline, T, TT, T6, B, MLC, LTK, WF, TW, WT, WG, WM, and Chinese standard series. Fast Standard Delivery: Standard orders ship in 3-7 working days; urgent orders can be shipped within 3 working days.