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Home>Products > DTH Drill Bits > CIR shank >
CIR90-90mm Low Air Pressure DTH Hammer Bit
- Code No.: CIR90-90
- Diameter: 90mm
- Gauge Buttons: 6*14mm
- Convex Button: 2*13mm
- Front Buttons: 2*12mm
- 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.
Shank types: CIR90, CIR100, CIR110, etc.
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
CIR90 DTH Hammer
CIR90 Hammer to match CIR90-90mm DTH Hammer Bits
DTH hammer & bit fitting
