Widia [india] offers a horizontal spindle fine boring machine. This has the following salient features: high precision, rigid and dynamically boring spindles; feed system with lm guides and ball screw driven by ac servo motor [hydraulic feed-optional], quick change fixturing with hydraulic/pneumatic clamping, special high speed spindle options enabling usage of cbn/pcd toolings, unique precision boring head with auto tool setting [up to 1[ on dia]; tool setting up to 1[ on diameter through push button; avoid tool retraction mark by boring retraction on return stroke; and optional post process gauging with auto tool correction. Accuracies achieved: tolerance - it5-it8 and surface finish - 0.2-0.8[ ra, [depends on component configuration, material and special tool setting features on machine].