Concrete core bits can be costly. Save money, time and labor on the job site by having Trench Drain Systems core drill polymer concrete channels for your drains. Available for ULMA and POLYCAST® channels or catch basins.
- 3″ SCH 40 & 80 PVC | Drill size: 3.5″
- 4″ SCH 40 & 80 PVC | Drill size: 4.5″
- 4″ SDR-35 Sewer & Drain | Drill size: 4.25″
Drawing approval will be required to verify size and location of opening. No returns after product has been modified.