1.Three-piece Diamond Core Drill Introduction
Three-piece Diamond Wet Core Drill is separated, including drilling head(with diamond segments), extension rod and adaptor. It's laser welded diamond Core Drill. Three-piece diamond core drill have the common charactoristcs, fast drilling, long drilling life and high efficiency. The adapter length is 100mm. The oustanding feature is you can drill whatever depth that you wanna drill, just by adding extension rods. Diameters range covers 1 inch to 20 inches. We can also supply laser welded Dry Core Drill, core drill barrels, vacuum brazed core drill and electroplated hole drill bit.
2.Three-piece diamond Core Drill Bit specification
Diameter: 1 inch to 20 inches
Segments height: 10mm
Adaptor: 1 1/4''UNC
| Item No. | Diameter | Core Bit Length | Steel Tube Length | Adapter Length | Total Length | Barrel Thickness |
| CTCD02509 | 1" | 50mm | 300mm | 100mm | 420mm | 2.6mm |
| CTCD03209 | 1-1/4" | 55mm | 300mm | 100mm | 415mm | 2.6mm |
| CTCD03809 | 1-1/2" | 65mm | 300mm | 100mm | 405mm | 2.6mm |
| CTCD05109 | 2" | 65mm | 300mm | 100mm | 405mm | 2.6mm |
| CTCD06209 | 2-1/2" | 70mm | 300mm | 100mm | 410mm | 2.6mm |
| CTCD07509 | 3" | 70mm | 300mm | 100mm | 410mm | 2.6mm |
| CTCD08809 | 3-1/2" | 70mm | 300mm | 100mm | 410mm | 2.6mm |
| CTCD10809 | 4" | 100mm | 300mm | 100mm | 440mm | 3.0mm |
| CTCD12609 | 5" | 120mm | 300mm | 100mm | 460mm | 3.0mm |
| CTCD15809 | 6" | 120mm | 300mm | 100mm | 460mm | 3.0mm |
| CTCD17809 | 7" | 120mm | 300mm | 100mm | 460mm | 3.0mm |
| CTCD20309 | 8" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD22809 | 9" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD25209 | 10" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD30009 | 12" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD35009 | 14" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD40009 | 16" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD45009 | 18" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
| CTCD50009 | 20" | 120mm | 300mm | 100mm | 460mm | 4.0mm |
3.Three-piece core drill feature
You can drilling every length that you want, just adding extension rod
Fast drilling and good lifespan
4.Package
Each piece of three-piece diamond core drill will be packed into separated box, then into carton and pallets.
5.Production capacity&delivery time
We have full prodcution line to manufacture core drill, the production capacity of three-piece core drill can reach 1000 pieces per month.
So we guarantee the delivery time. For batch order, we can deliver within 3 weeks.
6.Corediam Service
OEM service offered.
We can slo help to design full package solution for your trademark.
Custom design accepted.
7.Corediam Introduction
Corediam Tools Co., Ltd, as a high-tech enterprise, concentrates on researching & developing manufacturing and marketing Diamond Tools industry.
We have the most extensive, innovative and powerful range of diamond tools for construction, stone processing, and DIY markets. Corediam strives to be the leading professional supplier in the world by technology innovation.
Product Categories : Diamond Core Drill > Diamond Wet Core Drill
