✅ Professional-Grade CNC Precision .00016" (4μm) Ultra-Tight Runout for flawless machining accuracy HRC 58-62 Stainless Alloy withstands heavy-duty 30,000 RPM operations G2.5 Dynamic Balancing certified for vibration-free high-speed performance Rust-Proof Electroless Nickel Plating (.0002" coating) ensures longevity Pre-Installed HSD Pull Stud for quick spindle compatibility ER32 Collet Capacity fits tools from 2mm-20mm (0.08"-0.79") 50mm Grip Length (1.96") optimizes tool stability .
