Calculator

Hole saw size by diameter

Enter needed hole diameter (mm). Get a 68 / 114 / 200 mm class or NO_MATCH. Confirm live bit list and arbor before you buy.

Result

Enter values to begin.

Worked checks: 50 → 68 · 90 → 114 · 150 → 200 · 250 → NO_MATCH. classLbs equals max mm (68 / 114 / 200).

Guides

Ladder limits and when to use a larger cutter.