| Condition | New | Use | Coal Mining |
| Applicable Industries | Construction works , Energy & Mining | Product name | Taper Button Bit |
| Weight (KG) | 4 | Diameter | 26mm-56mm |
| Video outgoing-inspection | Provided | Length | 50mm~72mm |
| Brand Name | JCDRILL | Advantage | High Performance |
| Type | DRILL BIT | Color | Request |
| Machine Type | Drilling Equipment | Usage | Drilling and Construction |
| Material | High Manganese Steel, Carbide, Tungsten Carbide | Transfer | Air/Sea/Express |
| Processing Type | Forging, Forging |
Introduction
Hollow drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.Hollow drill rods have a tough life, transferring the percussion energy from rock drill to drilling bit and then into the rock. They're also subjected to high bending stress, not to mention corrosive water in the flushing hole.
| Hollow Drill Rod | |
| Taper Degree | 4°, 6°, 7°, 11°, 12° |
| Diameter | 19mm - 25mm (or 1 inch to 7/8 inch) |
| Length | 400mm - 6000mm |
| Drill Rod Shank | Shank 22 x 108mm, shank 25 x 159mm |
| Material | High strength alloy steel bar |
| Color | Black or based on customer requirements. |
Picture
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
