Dynabrade 53533 Cone or Plug Grinder (Triple Extension) 
Dynabrade 51301 .5 hp Straight-Line Die Grinder 
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated 
Insize 1192-200AE, DIGITAL OFFSET CENTERLINE CALIPER, .4-8″/10-200mm, 6940561960631
$460.97
Resolution: .0005″/0.01mm.
Measure hole center distance in the same or offset planes.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032.
Data output.
Made of stainless steel.
