Surface Smoothness Dial Test Indicator - Bi-Directional Lever Arm - 0.03"-0.0005"

Surface Smoothness Dial Test Indicator - Bi-Directional Lever Arm - 0.03"-0.0005"

• Our Part # ALL-52030
• Measuring range: 0-0.03", graduation: 0.0005", reading: 0-15-0
• Dovetail mount top, back and front. Precision pivot bearing.
• Contact point ball diameter: 0.080" Includes: fitted case and two stems - 3/8" & 5/32"

*Essential machinist's tool with easy to read 1-1/4" dial to check smoothness, find center*Automatic reversing contact point for always-clockwise hand rotation; dial reads 0-15-0*Gradations in 0.0005", range .030", carbide sphere contact point 11/16" x .078" diameter*Includes 5/32" and 3/8"-diameter dovetail mounts, foam-padded hard storage case*Durable satin chrome finish, non-yellowing crystal, fluted bezel for non-slip grip