🇯🇵 BIG Daishowa – Professional Cutting Tools
✔ C Cutter Boy – Chamfering Tool
✔ Model: ST12B-C0525 / Made in Japan
BIG Daishowa C Cutter Boy ST12B-C0525 – Chamfering Tool (Made in Japan)
This listing is for a brand-new BIG Daishowa C Cutter Boy ST12B-C0525,
a high-precision chamfering tool equipped with a carbide guide system for stable and accurate cutting
performance. Ideal for bench-top drill presses and workshop machines, it provides smooth chamfering on steel,
cast iron, and aluminum.
✔ Product Details
- Brand: BIG Daishowa
- Series: C Cutter Boy
- Model: ST12B-C0525
- Condition: Brand New / 100% Genuine
- Origin: Japan
✔ Key Features
- Carbide Guide System: Provides stable and precise cutting performance.
- 3-Corner Carbide Insert: Each insert offers three usable cutting corners for long tool life.
- Throwaway Type: No regrinding necessary — simply replace the insert when worn.
- Durable Construction: Engineered for consistent accuracy in workshop environments.
- Suitable Materials: Steel, cast iron, aluminum.
✔ Specifications
| Model | ST12B-C0525 |
| Chamfering Range | Min: 5 mm / Max: 25 mm |
| Cutter Diameter | 27 mm |
| Flutes | 1 |
| Shank Diameter | 12 mm |
| Shank Length | 45 mm |
| Neck Length | 38 mm |
| Minimum Pilot Hole | 5 mm |
| Maximum Cutting Diameter | 25 mm |
| Weight | Approx. 200 g |
| Included Accessories | 1 × Carbide-Coated Tip |
📌 Notes
- Replacement carbide inserts are sold separately.
- Recommended for bench-top drill presses or equivalent machinery.
- Use proper speed and feed settings depending on material.
🌍 International Buyers – Please Note
- U.S. orders can ship with DDP — no additional import fees at delivery.
- Other countries may charge VAT or customs duties.
- We do not undervalue items or mark packages as gifts.
Precision chamfering performance with genuine BIG Daishowa quality 🇯🇵⚙️