What are Self-Drilling Screws?
Design Considerations
2. Pre-drill the Hole For toggle bolts and expansion screws, it’s important to pre-drill the hole according to the manufacturer’s specifications to facilitate proper expansion.
Operators use sophisticated control systems to direct the jet accurately, minimizing damage to the infrastructure while maximizing cleaning effectiveness Operators use sophisticated control systems to direct the jet accurately, minimizing damage to the infrastructure while maximizing cleaning effectivenesssewer jetter machine. They can adjust the water pressure and angle to suit the specific challenge, from removing stubborn grime to flushing away larger debris.