2″ 1-1/2~18 Boring Head ~ Tool capacity is up to 1/2″. ~ Maximum offset is 5/8″. ~ Graduation is .0005″. ~ Bar holder moves freely and smoothly. ~ Design assures superior rigidity for chatter-free boring and precise hole size accuracy. ~ Hardened and ground adjusting screw is designed too last long and provide trouble free use. ~ A micrometer lead screw provides 0.001″ direct reading accuracy and makes adjusting easy. ~ 1 DIV = 0.001 which means when turning the dial by 1 division/graduation, the boring head’s travel is 0.001″ in radius movement and 0.002″ in diameter movement. Tool capacity is up to 1/2″. Maximum offset is 5/8″. Graduation is .0005″.
