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Key Advantages:
Superior Vibration Resistance: Due to carbide's much higher elastic modulus, at the same overhang length, a carbide bar's deflection is only about one-third that of a steel bar. This effectively suppresses chatter in deep-hole machining, significantly improving surface finish and dimensional accuracy.
Ideal for Deep Holes & Small Diameters: For high length-to-diameter ratios, the rigidity advantage of carbide bars is particularly pronounced, enabling deep-hole boring that steel bars cannot achieve.
Wear Resistant & Durable: Carbide material itself offers exceptional wear resistance. The bar resists wear and deformation, providing long service life and lower long-term costs.
Typical Applications:
Deep-hole boring and precision internal machining
Small-diameter internal turning and grooving
High-precision hole machining on CNC lathes, machining centers, and jig borers
Internal machining of hydraulic valve bodies, mold cavities, and aerospace precision components
