Precision Deep Hole Drilling Service

±0.1 mm (standard);
±0.2 mm for larger holes or less critical features

±0.1 mm (standard);
±0.2 mm for less critical holes or larger diameters

±0.02 mm to ±0.05 mm (for high-precision drilling and tight specifications)

±0.02 mm to ±0.05 mm (for tight tolerances and highly precise hole dimensions)

1 mm (for softer materials like aluminum);
2 mm (for harder materials like steel or titanium)

1 mm (for softer materials like aluminum);
2 mm (for harder materials like steel or titanium)

3 mm (for roughing cuts);
1 mm (for finishing cuts or small diameter holes)

0.5 mm (for fine, detailed work);
1 mm (for general machining of holes)

0.5 mm (for very small, high-precision holes)

0.2 mm (for very small, precise holes)

Ø500 mm x 1000 mm (based on machine capability)

Ø300 mm x 500 mm (based on typical EDM machine capacity, but can vary depending on equipment)

Ø0.5 mm (for very small, precise components)

Ø0.1 mm (for micro-drilling applications)

50:01:00

100:01:00

Low to high volumes (from prototyping to mass production)

Low to medium volumes (ideal for prototypes, small batches, or high-precision parts)

3-7 days for prototypes;
10-15 days for high-volume production depending on complexity and size

5-10 days for prototypes;
10-20 days for high-volume or more complex parts

Minimum internal radius: 1 mm;
External radius: 2 mm (for smoother tool access and better strength)

Minimum internal radius: 0.5 mm;
External radius: 1 mm (for smoother discharge and optimal tool access)

Hole depth to diameter ratio: 5:1 or less;
Tolerances: ±0.1 mm for standard holes, ±0.05 mm for precision

Hole depth to diameter ratio: 8:1 or less;
Tolerances: ±0.1 mm for standard holes, ±0.05 mm for precision

Thread depth: 2x diameter for internal threads;
1.5x diameter for external threads

Thread depth: 2x diameter for internal threads;
1.5x diameter for external threads

Avoid deep undercuts;
Limit depth of undercuts to 2x tool diameter;
Complex shapes may require specialized tooling

Avoid deep undercuts;
Limit depth of undercuts to 1.5x tool diameter;
Use specialized electrodes for complex shapes

Minimum tool clearance: 1 mm for standard machining;
Adjust based on tool size and geometry

Minimum tool clearance: 1 mm for standard machining;
Adjust clearance based on tool size and geometry

Minimum wall thickness: 1 mm (for softer materials);
2 mm (for harder materials)

Minimum wall thickness: 1 mm (for softer materials);
2 mm (for harder materials)

Chamfer size: 0.5 mm to 2 mm;
Bevel angles: 30° to 45° (depending on part requirements)

Chamfer size: 0.5 mm to 1.5 mm;
Bevel angles: 30° to 45° (depending on part requirements)

Standard surface finish: Ra 1.6 µm;
High-quality finish: Ra 0.4 µm (for fine, polished surfaces)

Standard surface finish: Ra 1.6 µm;
High-quality finish: Ra 0.4 µm (for smoother, polished surfaces)