Tungsten Carbide Rod with Hole
Chinatungsten Online can supply premium grade tungsten carbide rod with hole(see chart). Tungsten carbide rod with holes are suitable for the manufacturing of various kinds of solid cemented carbide tools for the machining of heat-resistant alloys and Ti alloy, also suitable for the manufacturing of micro drills used for machining PCB. Tungsten carbide rod with hole also plays a part in cooling process of machining. Following are our common dimensions of tungsten carbide rod with hole.
| Outer Diameter(mm) | Tol(mm) | Inner Diameter(mm) | Tol(mm) | TK(mm) | Tol(mm) | Hole Deviation(mm) |
| Φ6.3 | +0~+0.3 | 1.0 | ±0.10 | 3.0 | -0.2< | 0.15 |
| Φ8.3 | 1.0< | ±0.15 | 4.0 | -0.3 | 0.15 | |
| Φ10.3 | 1.4 | ±0.15 | 5.0 | -0.3 | 0.25 | |
| Φ12.3 | +0~+0.4 | 1.75 | ±0.15 | 6.0 | -0.5 | 0.30 |
| Φ14.3 | 1.75 | ±0.15 | 7.0 | -0.5 | 0.37 | |
| Φ16.3 | 2.0 | ±0.20 | 8.0 | -0.5< | 0.40 | |
| Φ18.3 | +0~+0.5 | 2.0 | ±0.20 | 9.0 | -0.8 | 0.50 |
| Φ20.4 | 2.5 | ±0.25 | 10.0 | -0.8 | 0.50 |
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