Micro diameter end mills are precision milling tools designed for machining small features, narrow grooves and complex micro-components. BAIYANG TOOL offers micro carbide end mills from 0.05 mm, with four series designed for different workpiece materials and machining conditions.

Applications: Mold making, electronic components, medical devices, micro-machining, watch parts and precision components.

UU Series – Hardened Steel

For semi-finishing and finishing hardened steels above HRC 55, including S136, SKD11, DC53, 440C, D2, Cr12MoV, H13, 42CrMoA and ASP30.

SS Series – Pre-Hardened & Medium-Hard Materials

For machining P20, 718H and other pre-hardened materials. Also suitable for semi-finishing and finishing HRC 48–52 materials such as NAK80, H13 and S136.

US Series – Mold Steel & Pre-Heat-Treatment Machining

For P20, 718H, NAK80, H13, S136 and S136H. Suitable for high-speed machining and machining mold components before heat treatment.

ES Series – Non-Ferrous Materials

Designed for copper electrodes, aluminum alloys, aluminum-magnesium alloys, titanium alloys and other non-ferrous materials.

Why Choose BAIYANG TOOL Micro End Mills?

As an experienced micro carbide end mill manufacturer, BAIYANG TOOL focuses on precision tools for demanding micro-machining applications.

Superior Durability: Our micro-diameter end mills are engineered for high-speed machining of hardened steel, titanium, and composites.

Rigorous Quality Control: Our micro-diameter end mills have been ISO 9001:2015 certified production, 100% laser inspection, and SGS-certified material traceability.

Competitive Pricing: Cost-effective production with flexible MOQs and bulk order discounts.We offer OEM Services and Free Samples.