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The Bergeon 30140 series is a set of professional Swiss-made chamfering cutters specifically designed for chamfering (beveling) the pivot holes of hour wheels and other watch movement components. Available in three sizes – 30140 (1.5mm max opening), 30140-A (2.0mm max opening), and 30140-B (3.0mm max opening) – each cutter features a length of 100 mm and is crafted from high-quality steel for precision and durability. These essential tools allow watchmakers to create clean, smooth bevels on pivot holes, ensuring proper oil retention and reducing friction in wheel train components.
Brand：Bergeon (Swiss)
Model：30140 / 30140-A / 30140-B
Origin：Made in Switzerland
Quality：Genuine original, brand new in original packaging
Material：High-quality steel
Length：100 mm
Max Opening：
30140：1.5 mm
30140-A：2.0 mm
30140-B：3.0 mm
Application：Chamfering pivot holes of hour wheels and movement components
1. Is this chamfering cutter set an original Bergeon genuine part?
Yes. It is manufactured by Bergeon in Switzerland, brand new in original packaging, not a third-party copy.
2. What sizes are included in this series?
Three sizes: 30140 (1.5 mm), 30140-A (2.0 mm), and 30140-B (3.0 mm), each with a length of 100 mm.
3. What is the purpose of chamfering cutters?
Chamfering cutters cut smooth bevels at the edge of pivot holes, helping to retain lubricating oil, reduce friction, and improve wheel train efficiency.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.
