18mm PDC Dome Cutter – DC1823
Cutter Type: Dome
Application: PDC bit
Advantages: Enhanced wear resistance, impact resistance, Superior formation adaptability
Quality Certification: ISO 9001
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18mm PDC Dome Cutter – DC1823 :
From standard cutters to custom drilling solutions, we provide the industry's most reliable PDC products for extreme conditions.
Product Specification
Model: DC1823
Cutter Type: Dome PDC cutter
Diameter: 18.15 mm
Total Height: 22.8 mm
SR Radius: 9.93 mm
Diamond Layer: Premium Polycrystalline Diamond
Substrate: Tungsten Carbide
Surface Finish: Precision Ground
Manufacturing Process: HPHT Sintered
Application: DTH Drill Bits
Rock Formation: Hard & Highly Abrasive Rock

Product Description
DC1823 PDC Dome Cutter for Heavy-Duty Percussive Drilling
The DC1823 PDC Dome Cutter is specifically developed for demanding drilling environments where both impact resistance and wear resistance are critical. Manufactured using advanced HPHT sintering technology, it combines a premium polycrystalline diamond layer with a high-strength tungsten carbide substrate to ensure outstanding mechanical performance.
With an 18.15 mm diameter, 22.8 mm total height, and a 9.93 mm spherical radius, the DC1823 provides a larger contact area that improves load distribution during drilling. This optimized geometry helps reduce localized stress on the diamond layer while maintaining excellent penetration efficiency.
The DC1823 is widely selected by drill bit manufacturers for heavy-duty DTH drilling applications where long service life and stable performance are required.
Applications
The DC1823 PDC Dome Cutter is suitable for:
- DTH hammer drill bits
- Mining drill bits
- Quarry drilling equipment
- Water well drilling
- Geothermal drilling
- Blast hole drilling
- Tunnel excavation
- Construction foundation drilling
Key Features
- Premium HPHT polycrystalline diamond layer
- High impact toughness for percussion drilling
- Excellent wear resistance in abrasive formations
- Optimized dome profile for uniform stress distribution
- Precision-ground dimensions for consistent quality
- Strong metallurgical bonding between PDC and carbide
- Extended service life
- Reliable performance under continuous drilling conditions
Why Choose Our DC1318 Dome Cutter?
1.Product Advantages
Compared with conventional carbide buttons, the DC1823 significantly improves drilling efficiency while reducing cutter wear. The larger dome profile provides better resistance to repeated impact loading, making it particularly effective in fractured rock and highly abrasive formations.
The high-quality diamond table maintains excellent cutting performance over extended drilling cycles, reducing downtime and lowering overall operating costs.
2.OEM & Custom Manufacturing
We offers comprehensive OEM manufacturing services for the DC1823, including:
• Customized PDC grades
• Diamond table thickness options
• Precision machining tolerances
• Edge chamfer customization
• Laser logo engraving
• Private label packaging
• Bulk production for global distributors


ZZBetter: Your Leading PDC cutters Manufacturer & Supplier
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Zhuzhou Better Tungsten Carbide Co., Ltd
ADDRESS:Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province, China, 412000
Tel:0086 73128705418
Phone:0086 13647338188
Fax:0086 073128510897
Email:PDC@drillbetter.com
Whatsapp: 008618173362360
















