Product

YSF Series PCB Bars

category：

Cemented carbide rods

Cemented Carbide - Rods

Ultra-fine grain structure with high hardness and strength, ideal for manufacturing PCB micro-drills and micro-milling cutters. Exhibits excellent wear resistance, impact resistance, strength, and rigidity when processing various PCB materials.

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Product Description

Product Grade	Cobalt Content Cobalt (Co%)	Grain Size Size (µm)	Density (g/cm³)	Hardness (Human Resources Administration)	Tensile Resilience Strength (TRS) (N/mm²)	Recommended Applications
YSF20A	6.5	0.4	14.7	94.3	4500	Ultra-fine grain structure with high hardness and strength, ideal for manufacturing PCB micro-drills and micro-milling cutters. Exhibits excellent wear resistance, impact resistance, strength, and rigidity when processing various PCB materials.
YSF5	5	0.6	14.9	94	4000	Recommended for manufacturing PCB micro-drills, offering excellent wear resistance, impact resistance, strength, and rigidity when processing various PCB materials.