8" X 1/2" X 1-1/4" T1 AS3-60J 60-Grit Ceramic Surface Grinding Wheel tool 822 in ID x 1

822 in ID x 1

Single Flute Countersinks should be used when multi-flute countersinks chatter or the hole is too small for a multi-flute countersink to enter

4 in ID x 4-1/2 in OD Dia

64 in L Thread

8" X 1/2" X 1-1/4" T1 AS3-60J 60-Grit Ceramic Surface Grinding Wheel tool 822 in ID x 18X1 2X1 1 4 T1 AS3 60 J VD ~ Surface grinding wheels can be used for heavy stock removal to a very precise finish and size requirements. ~ Engineered for fast metal removal with reduced dressing frequency. ~ Excels at grinding 50 Rockwell C and harder. ~ Submicron crystal structure continually fractures to produce sharp new grinding points.