SigmaNEST BHQ delivers superior Bolt Hole Quality plasma cutting. Advanced program commands automatically adjust gas pressures, plasma amperage and height controls to deliver precision cylindrical holes. Minimal taper, minimal gouging, and unmatched surface quality eliminate secondary clean-up to accelerate production.
BHQ™
Features
- Optimal feed rate
- Cut Height control
- Lead-ins and lead-outs
- Plasma start-up and shutdown synchronization
- Kerf diameter control
- Shield gas pressure control

Advantages
- Reduced taper
- Improved cylindricity
- Automatically controlled settings
- No operator intervention
Benefits
- Eliminate drilling and reaming
- Accelerate fabrication and profitability by eliminating secondary processes
- Produce cleaner parts
Supported Machines
- MultiCam®
- Burny®
- Hypertherm®
- Combinations of Burny® and Hypertherm® equipment
- Esab®
- Thermal Dynamics®