SPI 13-978-2 CO-AX Inch Centering Indicator

Provides a simplified method of centering a workpiece or fixture on horizontal and vertical machines. Face of indicator remains stationary in any desired position while the machine spindle rotates, leaving the operator with both hands free to accurately position the machine table.

Features:

• Length: 5-1/2"/140 mm, Shank dia.: 3/8"/10 mm, Feeler dia.: 1/8"/3 mm.
• 0.25"/6 mm off-axis measuring range.
• Dial Reading: 0 - 50
• Dial Dia.: 1.60"
• Locating accuracy within 0.0002"/0.005 mm of true center.
• Operating speed not to exceed 800 RPM.
• Capacity: 5/32" - 12"/4 - 300 mm Internal, up to 12"/300 mm external.
• Graduations: 0.0005"/0.01 mm