adoドリルとado-susドリルの使い分け | オーエスジー

When to use ADO drills and ADO-SUS drills

Mainly, ADO-SUS drills are recommended for machining stainless steel, titanium alloys.

For carbon steels, alloy steels, and tempered steels up to 40 HRC, use ADO drills.

References: ADO-SUS Series

References: ADO Series