Dynabrade 52725 1 hp Straight-Line Extension Polisher, 1 HP, 4,500 RPM, 1/2"-20 Spindle Thread 
Standard Abrasives 269201, Cross Buff Mandrel, 4 in x 1/4 in Shank x 1/4"-20F, 7010368742 
Insize 4771-30, SHANK RUNOUT TESTER, taper CAT30, 6940561952346
$6,658.01
Accuracy 1um
Measuring the radial runout of shanks, collets and cutting tools.
Optional accessory dial test indicator, magnetic stand.
Related products
Measuring/ Inspection Instruments
Insize 4771-50, SHANK RUNOUT TESTER, taper CAT50, 6940561952360
$9,368.35
Measuring/ Inspection Instruments
Insize 6567-1E, EDGE FINDER, Shank (A) 3/8″ DIA, Contact point (B) .2″ DIA, 6928640378485
$52.16