VT machining offers CNC EDM Drilling for SECC Steel (JIS G3313 electro-galvanised SPCC), typically supplied cold-rolled, EG coated. Thin, smooth zinc coating for painted or bare electronics enclosures.
CNC EDM Drilling Notes for SECC Steel
EDM drilling produces small, deep holes and wire start holes in SECC Steel where a twist drill would wander or break.
Process Data for CNC EDM Drilling SECC Steel
| Hole diameter range | Ø0.3-3.0 mm |
|---|---|
| Max depth-to-diameter | up to ~100:1 |
| Drilling speed, Ø1 mm | ~25 mm/min |
Typical values for SECC Steel, Cold-rolled, EG coated; confirmed on the first part.
Full material data for SECC Steel (JIS G3313 electro-galvanised SPCC) is on the CNC Wire EDM SECC Steel page.
More on CNC EDM Drilling Steel
Finishing options, quality documentation and general cnc edm drilling guidance for all steel grades are on our CNC EDM Drilling Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC EDM Drilling SECC Steel
Send a STEP/IGES model or PDF drawing, confirm SECC Steel and its condition (we usually see it supplied cold-rolled, EG coated), the quantity, critical tolerances and any finish or certificate requirements.
SECC Steel in Other Processes
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Send the drawing, the SECC Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Why is SECC Steel a good choice for CNC EDM Drilling?
SECC Steel is strong, economical and widely available, which makes it well suited to CNC EDM Drilling. We tune the process to the alloy so the finished SECC Steel EDM machining part meets your dimensional and functional requirements.
What surface finish is achievable on SECC Steel with CNC EDM Drilling?
Surface finish on SECC Steel is controlled to your specification; we confirm the achievable Ra against your callout.
What is the typical lead time and minimum order for CNC EDM Drilling SECC Steel?
CNC EDM Drilling prototypes for SECC Steel can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
What is CNC EDM Drilling SECC Steel and how is it done?
CNC EDM Drilling SECC Steel refers to fast-hole EDM drilling produces small, deep holes in hard metals, including starter holes for wire EDM. Applied to SECC Steel — strong, economical and widely available — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
What tolerances can you hold for CNC EDM Drilling SECC Steel?
Achievable tolerances for SECC Steel EDM machining depend on the alloy, geometry and feature size. EDM holds tolerances to around ±0.002 mm with no cutting force on the part. Exact figures are confirmed against your drawing callouts.