12mm PDC Dome Cutter – DC1217
Cutter Type: Dome
Application: PDC bit
Advantages: Enhanced wear resistance, impact resistance, Superior formation adaptability
Quality Certification: ISO 9001
12mm PDC Dome Cutter – DC1217 :
Product Specification
Model: DC1217
Cutter Type: Dome PDC cutter
Diameter: 12.07 mm
Total Height: 17.0 mm
SR Radius: 6.70 mm
Diamond Layer: Premium Polycrystalline Diamond
Substrate: Tungsten Carbide
Surface Finish: Precision Ground
Manufacturing Process: HPHT Sintered
Application: DTH Drill Bits
Rock Formation: Medium Hard to Extremely Hard Rock

Product Description
High-Performance DC1217 PDC Dome Cutter
The DC1217 PDC Dome Cutter combines a premium polycrystalline diamond table with a precision-machined tungsten carbide substrate to deliver exceptional durability in demanding drilling environments. With a 12.07 mm diameter, 17.0 mm overall height, and 6.70 mm spherical radius, this cutter provides an excellent balance between impact resistance and wear performance.
Designed specifically for DTH drill bits and other rock drilling tools, the DC1217 performs reliably in abrasive formations where conventional carbide inserts wear rapidly.
Applications
The DC1217 Dome Cutter is widely used in:
- DTH hammer bits
- Mining drilling tools
- Quarry drilling
- Water well drilling
- Geothermal drilling
- Construction foundation drilling
- Hard rock excavation
- Blast hole drilling
Key Features
- Premium PCD cutting layer
- Excellent impact resistance
- High thermal stability
- Superior abrasion resistance
- Uniform dome geometry
- Precision dimensional tolerance
- Strong tungsten carbide support
- Long operational life
Why Choose Our DC1217 Dome Cutter?
Compared with traditional tungsten carbide buttons, the DC1217 PDC Dome Cutter offers significantly higher wear resistance and longer service life. The optimized dome profile distributes impact forces more evenly, reducing localized stress while maintaining efficient rock penetration. This design helps improve drilling efficiency, extend bit life, and lower overall drilling costs.












