ERKO
ERKO Bi-metal 20mm Hole Saw
Part No.
42020
Procurement Intelligence
The ERKO 42020 is a bi-metal hole saw from ERKO's standard cutting tools series, designed for drilling clean, precise 20mm diameter holes in various materials with a 38mm cutting depth. It includes an arbor for direct chuck installation. Critical verification: confirm material compatibility (steel, stainless, aluminum, composites) and that the 38mm depth suits your application requirements.
Drilling holes in metalwork
Before ordering — verify:
| ☐ | Arbor compatibility check |
| ☐ | Material type verification |
| ☐ | Depth adequacy assessment |