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| Categories | DTH Drill Bits |
|---|---|
| Brand Name: | QIDELI |
| Model Number: | CIR90 |
| Certification: | SGS 、ISO9001-2008 |
| Place of Origin: | Putian City Fujian,China |
| MOQ: | 1 |
| Price: | Negotiation |
| Payment Terms: | T/T, Western Union, , L/C |
| Supply Ability: | 5000 PCS ONE MONTH |
| Delivery Time: | 1~15 work days |
| Packaging Details: | Normal export packing |
| Hammer type: | CIR90A\CIR90B\930\930A\M3 |
| Bit diameter range: | 110mm\115mm\120mm\127mm\140mm\150mm(4"~6") |
| Gauge button size: | Φ14 YK05 round button\domed |
| Button arrange: | 40 |
| Flushing holes: | 2 |
| Weight: | 3.72kg |
| Working pressure: | 0.5~1.0Mpa |
| Service life: | About 180 meters, on extremely hard granite, No grinding |
| Color: | black、blue、red、yellow....... |
Product DescriptionCIR series hammer bits are used with Down-the-hole hammers for
drilling holes through a wide range of rocks types. In conjunction
with DTH hammers, drill hammer bits are designed with a spline
drive for rotating the bit in the ground. Drill bits are available
in different sizes and different styles so they can drill a wide
range of hole sizes. Our variety of Down the Hole (DTH) bits is
manufactured using high quality materials to provide you with a
fine balance between penetration capability and bit life.
Shank type: CIR50,CIR60,CIR70,CIR80,CIR90,CIR110,CIR130,CIR150,CIR170
CIR76,CIR90 and CIR110 are most widely used.




How to choose the suitable head face of the DTH drill bit?
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