BSP tools manufacture supply Standard dry core drill bit with 1 year warranty. We devoted ourselves to diamond tools many years,covering most of Europe and Australia market. We are expecting become your long term partner in china.Standard dry core drill bit1.Product Introduction of the Standard dry ......


| INCH | DIA. | W/L | T/L | SEG.SIZE | SEG.QTY |
| 1" | 25mm | 300mm | 330mm | 17X3.0X10mm | 3PCS |
| 1-1/4" | 32mm | 150mm | 165mm | 17X3.0X10mm | 3PCS |
| 1-1/2" | 38mm | 150mm | 165mm | 17X3.0X10mm | 4PCS |
| 2" | 52mm | 150mm | 165mm | 24X3.5X10mm | 3PCS |
| 2-1/4" | 57mm | 150mm | 165mm | 24×3.5x10mm | 3PCS |
| 2-1/2" | 65mm | 150mm | 165mm | 24×3.5x10mm | 4PCS |
| 3" | 76mm | 150mm | 165mm | 24×3.5x10mm | 4PCS |
| 4" | 102mm | 150mm | 165mm | 24×3.5x10mm | 5PCS |
| 5" | 127mm | 150mm | 165mm | 24×4.0x10mm | 6PCS |



B, N, H, P Locking Coupling Tanged, Adapter Coupling
B, N, N-3, H, H-3, P Fluted/Slotted Core Lifter
B, N, H, P Recovery Tap Right Male Left Male
B, N, H, P Surface Set/Impregnated Diamond Drill Bit Core Drill Bit
Od19.05*13.2mm Heat-Resistant Polycrystalline Diamond Layer PDC Drill Bits
Hjg DTH Bit - HD85 ( DHD380 , COP84)