BT40-C20/25/32 High Precision CNC Tool Holder

Ultra-Precision Machining
– Made from high-grade alloy steel with hardened surfaces, ensuring minimal runout (<0.005mm) for flawless milling accuracy.
Versatile Compatibility
– Fits BT40 spindles and accommodates C20, C25, and C32 collets, ideal for drills, end mills, and reamers in aerospace, automotive, and mold-making.
Rigid & Anti-Vibration
– Advanced heat treatment and grinding工艺 deliver superior clamping force, reducing chatter for smooth finishes on hardened metals.
Longevity Guaranteed
– Corrosion-resistant nitride coating extends lifespan even under heavy-duty CNC milling or high-speed operations (up to 15,000 RPM).
Global Wholesale Advantage
– Direct factory pricing, bulk discounts, and fast shipping—no middlemen, just unbeatable value.