CIR110-130mm Low Air Pressure DTH Hammer Bit
- Code No.: CIR110-130
- Diameter: 110mm
- Gauge Buttons: 6
- Front Buttons: 6
- Carbide Design: Ballistic
- Face Design: Convex
- Shank Type: CIR
ProDrill rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

CIR Shank Low Air Pressure DTH Hammer Bit:

| Drill Bit | Bit diameter(mm) | Splin quantity | Gauge Buttons | 
| CIR50 | 50 | 4 | 3×φ10 | 
| CIR50 | 55 | 4 | 3×φ10 | 
| CIR60 | 60 | 4 | 3×φ12 | 
| CIR65 | 65 | 4 | 4×φ12 | 
| CIR70 | 76 | 4 | 5×φ12 | 
| CIR90 | 90 | 6 | 6×φ14 | 
| CIR90 | 100 | 6 | 6×φ14 | 
| CIR90 | 105 | 6 | 6×φ14 | 
| CIR90 | 110 | 6 | 6×φ14 | 
| CIR90 | 120 | 6 | 6×φ14 | 
| CIR90 | 130 | 6 | 7×φ14 | 
| CIR110 | 110 | 6 | 6×φ14 | 
| CIR110 | 120 | 6 | 6×φ14 | 
| CIR110 | 125 | 6 | 7×φ14 | 
| CIR110/CIR130 | 130 | 6 | 7×φ14 | 
| CIR110/CIR130 | 140 | 6 | 8×φ14 | 
| CIR110/CIR130 | 150 | 6 | 8×φ14 | 
| CIR150 | 150 | 6 | 9×φ16 | 
| CIR150 | 165 | 6 | 9×φ16 | 
| CIR150 | 175 | 6 | 9×φ16 | 
| CIR150 | 185 | 6 | 9×φ16 | 
| CIR150 | 200 | 6 | 9×φ16 | 
| CIR170 | 175 | 6 | 9×φ16 | 
| CIR170 | 185 | 6 | 9×φ16 | 
| CIR170 | 200 | 6 | 9×φ16 | 
| CIR170 | 220 | 6 | 12×φ16 | 
| CIR170 | 250 | 6 | 12×φ16 | 
DTH hammer bits hole diameter: 3”, 4”, 5”, 6”, 8”(85mm-305mm).

Advantages
1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

CIR110-130 DTH Hammer

CIR76 Hammer to match CIR110-1130mm DTH Hammer Bits



