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Contact SupplierAs a reaming drilling tools, domed button bits are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth.
Domed button bits as one of the reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot hole is drilled to a depth.
Parameters
Features
Applications
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
| Diameter (mm) | Diameter (inch) | Gauge x mm | Front x mm | Flushing Hole Side | Flushing Hole Front | Angle Gauge |
|---|---|---|---|---|---|---|
| 76 | 3 | 9 x 13 | 1 x 13 | 1 | 3 | 35° |
| 89 | 3 1/2 | 14 x 13 | 1 x 13 | 2 | 2 | 35° |
| 102 | 4 | 16 x 13 | 1 x 13 | 2 | 2 | 35° |
| 127 | 5 | 18 x 13 | 1 x 13 | 1 | 3 | 35° |