NBH2084X Fine Boring Set BT30 BT40 BT50 Fine Adjustment Boring Tools Range 8-320mm Machining Centre Boring Machine

XJL. Product name NBH2084X Fine Boring Set. Reachable speed: 2600rpm. Fine adjustment accuracy: 0.005mm. Boringrange: 8-320mm. Eccentric fine-tuning structure: No backlash, no lag, more stableMore accurate and smooth. Scribed sliding railrough adjustment structure: Faster and more convenient knife setting. Mechanical structure: Adjust the flange during the lockingand fine-tuning processNo axis screw, less friction, smootherSimple adjustmentoperation and longer lifespan. Overall weight relatively light: LBK handle connection extensionis more convenient, overall 2kg lighter than NBH2084. Eccentric fine-tuning structureAdjustment operation without rotation. When adjusting the boring operation, the difference in boring allowance should beadjusted accordingly without the need for rotation, Quick knife setting efficiency. During use, there is no lag, more stability, accuracy, and smoothness. Scribed sliding rail typeCoarse tuning structure. The rough adjustment structure oftheengraved slide