BB731 Bridge Bar Conventional
Designed for maximum flexibility, BB731 Bridge Bars are offered in a large range of diameters as standard products, covering a diameter range of 204 - 655 mm (8.03 - 25.78 inch). A variety of boring blocks is available for each operation, including rough boring blocks for symmetrical or staggered rough boring, fine boring blocks and counterweight block for fine boring and a Graflex block to mount A78050 fine boring heads for overturning operations. Bridge Bar holders are designed for an angular orientation every 30 degrees, making it easy to store bars in machine magazines.