- Hole: 130 to 175mm
- Thread type: R76
- Raw material: alloy, carbon, carbide, stainless
- Production process: casting, forging, machining, welding
- Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet
J.B multistep Drill Bits are popular among construction fields, which have high technology, high drilling efficiency and long grinding time. High quality materials and professional design, as well as advanced manufacturing technologies result in fast penetration, good performance and long service life.
Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.
| No. || Products || Nominal Thread || Hole Diameter mm || Article Regular |
| 1 || Multistep Cross Bit || R76 || 130 || JBR76130MCB |
| 2 || JBR76130MCB-Jetting |
| 3 || 150 || JBR76150MCB |
| 4 || JBR76150MCB-Jetting |
| 5 || 175 || JBR76175MCB |
| 6 || JBR76175MCB-Jetting |
| Raw Material || Production Process || Surface Treatment |
| Carbon steel || Machining || Antirust |
| Alloy steel || water glass Investment Casting || Electro-galvanized |
| Stainless steel || Silica sol investment casting || Spray-paint |
| Carbide || Forging || Black coating |
| || Welding || Dacromet |
Looking for ideal 130mm 150mm 175mmCross Drilling Bits Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Self-drilling Anchor Cross Drill Bits are quality guaranteed. We are China Origin Factory of Drill Bits Cross Tapered Drilling Tools. If you have any question, please feel free to contact us.
Product Categories : Geotech Accessories > Multistep Cross Drill Bits