325mm Diamond Core Drill Bit (JOY-CD-325)

Large Format Core Drilling

Specifications:
- Diameter: 325mm (12.8")
- Working Lengths: 450mm (18"), 600mm (24"), 800mm (32"), 1000mm (40")
- Connection: Heavy-duty flange or 2 1/4" UNC
- Segment Height: 15mm
- Barrel Wall: Heavy gauge steel
- Weight: 15-25kg depending on length

Application:
- Large pipe openings
- Ventilation shafts
- Mechanical equipment mounting
- Large scale construction
- Industrial plant maintenance
- Large diameter sampling

Features:
1. Heavy-duty construction for large holes
2. Extra thick barrel wall
3. Multiple segment rows for stability
4. Precision balanced for vibration control
5. Flange connection for large rigs
6. Industrial grade diamond

Support Equipment:
- Heavy-duty core drill (minimum 3000W)
- Rigid drilling stand with anchor points
- High flow water supply
- Proper lifting equipment

Safety Considerations:
- Always secure the rig properly
- Use appropriate lifting equipment
- Two-person operation recommended
- Regular safety checks