SD-530 CNC Hole Popper EDM Machine
Guidance from Steve Brown, EDM Specialist, Iron Machine Tool
CNC Hole Popper EDM for Repeatable, High Accuracy Production Drilling
The Mitsubishi SD-530 is a CNC hole popper EDM machine engineered for manufacturers that need fast, repeatable hole drilling across production volumes where manual operation is no longer efficient. Equipped with a standard 10-position automatic electrode changer and a 4-position automatic guide changer, the SD-530 eliminates manual electrode swaps and reduces operator involvement between cycles. It burns precise holes through hardened steel, carbide, and other conductive materials, making it a reliable CNC hole popper EDM solution for mold makers, die shops, and precision manufacturers across Minnesota and the wider Midwest.
How the SD-530 CNC Hole Popper EDM Works
The SD-530 uses a rotating tubular electrode and controlled electrical discharge to burn precise holes through hardened metals without mechanical cutting forces or tool deflection. As a fully CNC-controlled hole popper EDM machine, it automates electrode changes and guide positioning, keeping cycle times short and hole-to-hole consistency high across repeat runs. Coolant flushes debris continuously during each cycle, maintaining clean hole walls and dimensional accuracy even across long production runs or complex multi-hole programs. The result is a fast hole EDM process that outperforms manual drilling EDM on any job requiring more than a handful of holes per setup.
SD-530 CNC Machine Specifications
The SD-530 is sized for mid-range production work, with XY travels covering the majority of mold base and tooling plate sizes encountered in general manufacturing. Its electrode travel and guide travel ranges allow for deep hole work while the automatic changer system handles the full electrode diameter range without operator intervention between holes.
| Specifications | Value |
| Travels (X, Y) | 21.6" x 11.8" |
| Electrode Travel (W-Axis) | 23.6" |
| Guide Travel (Z-Axis) | 14.2" |
| Distance from Table to Guide | 3.6" ~ 17.8" |
| Electrode Diameter Range | 0.012" ~ 0.124" (0.236" optional) |
| Automatic Electrode Changer | 10-Position (Standard) |
| Automatic Guide Changer | 4-Position (Standard) |
Key Capabilities of the SD-530 CNC
- CNC-controlled hole popper EDM drilling for repeatable production runs
- 10-position automatic electrode changer standard no manual swaps between holes
- 4-position automatic guide changer standard consistent guide positioning across electrode sizes
- Electrode diameter range from 0.012" to 0.124" (0.236" optional) for standard and larger hole drilling
- Fast hole EDM performance across hardened steel, carbide, and other conductive materials
- CNC programming eliminates operator dependency between cycles
- Deep hole capability with 23.6" electrode travel and 14.2" guide travel
- Consistent hole-to-hole accuracy across full production runs
Ready to Automate Your Hole Popper EDM Process?
Talk to Steve Brown about whether the SD-530 CNC hole popper EDM machine fits your production volume and hole drilling requirements. Iron Machine Tool serves manufacturers across Minnesota, Wisconsin, Iowa, and Illinois.
Common Applications for SD-530 CNC
Mold cooling channel and vent hole drilling across production mold bases
Wire EDM starter holes in hardened tool steel at volume
Multi-hole programs on tooling plates and die components
Fast hole EDM drilling on repeat-run manufacturing jobs
Any application where manual hole popper EDM operation creates a production bottleneck
Why Buy the SD-530
- Automatic electrode and guide changers eliminate the manual handling that slows down a standard hole popper EDM setup
- CNC control allows the same hole pattern to be repeated across multiple parts without re-setup
- Mid-range travel envelope suits the majority of mold, die, and tooling plate work
- A clear step up from the manual H32Z without the larger footprint and investment of the SD-750
- Backed by Iron Machine Tool's Mitsubishi service and support network across Minnesota, Wisconsin, Iowa, and Illinois
Iron Machine Tool provides sales, application support, and ongoing service for the SD-530 CNC hole popper EDM machine across Minnesota, Wisconsin, Iowa, and Illinois, backed by Mitsubishi Electric's service and support network.
Frequently Asked Questions
A: The SD-530 is a CNC hole popper EDM machine used for fast, repeatable hole drilling in hardened steel and other conductive materials, including mold cooling channels, vent holes, and wire EDM starter holes at production volume.
A: The SD-530 has a standard 10-position automatic electrode changer and a 4-position automatic guide changer, eliminating manual electrode swaps between holes and allowing CNC-programmed multi-hole runs without constant operator involvement.
A: The SD-530 supports electrode diameters from 0.012" to 0.124", with an optional 0.236" range, covering the majority of standard and larger hole drilling applications.
A: The SD-530 has an electrode travel of 23.6" along the W-axis, with a guide travel of 14.2" on the Z-axis and a table-to-guide distance of 3.6" to 17.8", accommodating deep hole EDM drilling across a wide range of workpiece heights.
A: Yes. Iron Machine Tool provides sales, application support, and ongoing service for the SD-530 across Minnesota, Wisconsin, Iowa, and Illinois.
Ready to Automate Your Hole Popper EDM Process?
Talk to Steve Brown about whether the SD-530 CNC hole popper EDM machine fits your production volume and hole drilling requirements. Iron Machine Tool serves manufacturers across Minnesota, Wisconsin, Iowa, and Illinois.

