High Precision BTA Deep Hole Drilling Tube – Industrial-Grade Performance
Engineered for ultra-precise deep hole drilling, our BTA tube features seamless cold-drawn steel construction with tight tolerances (±0.05mm). The hardened inner surface ensures extended tool life and superior chip evacuation. Ideal for CNC machining, mold manufacturing, and hydraulic cylinder boring, this tube delivers flawless finish with mirror-like burnishing. Its anti-vibration design minimizes deflection during high-speed operations. Buy in bulk for unbeatable wholesale pricing. Global logistics support guarantees fast delivery. Trusted by OEMs and precision workshops worldwide.