---
description: Bergeon 6520-G 57 drills set — Swiss made, 3 pcs × 19 diameters, shank Ø 2.35mm, micro-drill assortment. Brand new. Professional watchmaker tool.
title: Bergeon 6520-G 57 Drills Set - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/12/6520-G.jpg
---
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- **Bergeon 6520-G 57 Drills Set**
[](https://www.soflypart.com/wp-content/uploads/2020/12/6520-G.jpg)
# Bergeon 6520-G 57 Drills Set
$485.00
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## Product Description
**Genuine Swiss-made Bergeon 6520-G 57 drills set**, brand new in original packing. The assortment comprises **3 pieces of each of 19 different diameters** — a total of **57 precision micro-drills** — with a **standard shank Ø 2.35 mm**. An essential professional drill bit collection for watchmakers, compatible with micro-motors and bench drilling machines for precise watch component work.
## Features & Function
- **Genuine Bergeon drill set** — Swiss-made, brand new in original packing, not a generic copy
- **57 drills total** — 3 pieces of each of 19 different diameters for extended, repeatable use
- **Standard shank Ø 2.35 mm** — universally compatible with micro-motors and bench drilling machines
- **19 different diameters** — comprehensive range covering fine watchmaking drilling needs
- **Professional micro-drill assortment** — designed for precise drilling on watch components and cases
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | Bergeon |
| **Model** | 6520-G |
| **Origin** | Made in Switzerland |
| **Type** | Drills set |
| **Total Drills** | 57 pcs |
| **Assortment** | 3 pcs × 19 different diameters |
| **Shank Ø** | 2.35 mm |
| **Condition** | Brand New In Original Packing |
## Applications
- Precision drilling on watch components, cases, and movement parts
- Compatible with micro-motors and bench drilling machines (e.g. Bergeon 6905/6906)
- Professional watchmaker and repair technician drill supply
- Jewellery making and precision metalworking drilling
- Watch repair workshop and service center precision equipment
## FAQ
**Q1: Is this a genuine Bergeon drill set?**
A: Yes — this is a **genuine Bergeon 6520-G 57 drills set**, made in Switzerland and brand new in original packing. It is not a generic or third-party copy.
**Q2: How many drills are included?**
A: The set contains **57 micro-drills in total** — **3 pieces of each of 19 different diameters** — providing a comprehensive and repeatable drill supply.
**Q3: What is the shank diameter?**
A: All drills feature a **standard shank Ø 2.35 mm** — universally compatible with micro-motors and bench drilling machines.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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