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 Custom Field Diameter 1" Shaft 1/4" Length 1" Grade A-36 Max RPM 25500 Product Reviews Write a Review Write a Review × Walter 1 x 1 x 1/4" A-36 W-220 Mounted Point 12D797 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *