20mm Dovetail customized carbide end mill 4 flutes with corner radius bull mill โรงงานผลิตลูกบัว

Video Description:
Discover the 20mm Custom End Mill 4 Flute Carbide Dovetail End Mill with 0.6μm or 0.8μm grain size and corner radius. Perfect for machining dovetail grooves, undercuts, and angled profiles in steel, stainless steel, and hardened alloys. High precision and durability guaranteed.
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