KAT DRILLING
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Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot hole is drilled to a depth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of pilot adapters and reaming button bits; however, both domed reaming button bits and adapter reaming buttons bits are one-piece designed.
Durable Construction
Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability.
Premium Materials
Reliability ensured by premium drill bit materials and premium alloy button.
Versatile Design
Different types designed for different drilling scenarios and rock conditions.
High Efficiency
High speed and drilling efficiency with a cost-effective performance.
Ideal for drilling works for blasting duties in:
| Type | Thread | Carbide Dimension | D (Diameter) | d (Inner) | Flushing Hole | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gauge | Front | ||||||||||
| No. | mm | No. | mm | mm | in | mm | in | Front | Side | ||
| Pilot Adapter | R 32 | 8 | 14 | 4/3 | 11/11 | 102 | 4" | 41 | 1 5/8" | 2 | 0 |
| Pilot Adapter | T 38 | 8 | 14 | 7/4/2 | 11/11/9.5 | 102 | 4" | 51 | 2" | 2 | 0 |
| Pilot Adapter | T 45 | 8 | 14 | 4/6 | 12.7/12.7 | 127 | 5" | 64 | 2 1/2" | 2 | 0 |
| Button Bit | R 32 | 8 | 12.7 | 6/1 | 12.7/9.5 | 102 | 4" | 29 | 1 5/32" | 3 | 2 |
