BIG Accu Center ACCU‑C10 Precision Edge Finder
The BIG Accu Center ACCU‑C10 is a high‑precision mechanical edge finder manufactured by BIG Daishowa (BIG Tool, Japan) — one of the world’s leading makers of premium spindle tooling and metrology accessories. This model provides extremely accurate edge detection for milling machines, jig borers, and CNC machining centers.
With ±1.5 μm repeatability, the ACCU‑C10 is ideal for toolmakers, machinists, and precision workshop setups where reliable zeroing and accurate workpiece referencing are essential.
Brand Information
BIG Daishowa (BIG Tool, Japan) is a globally recognized manufacturer of high‑precision tooling systems, including holders, collets, metrology tools, and spindle accessories. Their Accu Center series is widely used in aerospace, mold‑making, medical machining, and high‑accuracy CNC environments.
Features and Performance
- Ultra‑high repeatability: ±1.5 μm — ensures consistent and reliable edge detection.
- 10 mm shank diameter — fits standard milling and CNC collet systems.
- 10 × 10 mm probe size — stable contact surface for accurate alignment.
- Recommended RPM: 400–600 — optimal rotational speed for clean edge detection.
- Precision spring mechanism — provides crisp tactile feedback when contacting the workpiece.
- Japanese build quality — stable, durable, and workshop‑ready.
Included
• 1 × BIG Accu Center ACCU‑C10 Edge Finder • No additional accessories
Specifications
| Feature | Specification |
|---|---|
| Model | ACCU‑C10 |
| Brand | BIG Daishowa (BIG Tool, Japan) |
| Type | Mechanical edge finder |
| Repeatability | ±1.5 μm |
| Shank Diameter | 10 mm |
| Total Length | 78.5 mm |
| Probe Size | 10 mm × 10 mm |
| Recommended RPM | 400–600 |
| Construction | Hardened steel |
| Country of Origin | Japan |
| Included Items | Edge finder only |
Keywords
BIG Daishowa edge finder; ACCU‑C10; Accu Center; precision edge finder; CNC setup tool; milling alignment tool; Japanese metrology instrument.



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