What size core drill for a waste pipe or vent?
Check diameter, wall build-up, services and dust control before hiring a diamond core drill.
Use this planner →Drilling and cutting planner
Core drill diameter planner
Choose a diamond core drill route by hole diameter, wall material, dust or water control and stop conditions.
OutputKit class · consumables · checks · stop conditions · handoff summary
Answer the job questions
Build the pre-hire card
Use the selectors to create a plain-language hire conversation starter. It updates on the page and keeps the automatic job-card fallback available on the homepage.
Boundary
What this planner will and will not do
- This is a pre-hire planning aid, not a site-specific risk assessment.
- Use manufacturer instructions, hire company guidance and competent advice where needed.
- If the result says stop, treat that as a reason to clarify the job before hiring.
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