Overview Reviews Product Description Very popular in foundries, steel mills and fabricating shops for heavy stock removal in hard to reach areas. All have an internal threaded arbor for direct mounting. Walter Catalog Product Videos Diameter Diameter 1" Shaft 1/4" Length 1" Grade A-60 Max RPM 34500 Product Reviews Write a Review Write a Review × Walter 1 x 1 x 1/4" A-60 A-38 Mounted Point 12D121 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *