Greenlee Textron, Inc. Hole Saw 35712

RECESSED LIGHT TYPE NON-METALLIC CUT MATERIAL STEEL BLADE MATERIAL 4-3/8 INCH DIAMETER 80 RPM (MILD STEEL), 50 RPM (CAST IRON), 100 RPM (BRASS), 120 RPM (ALUMINUM) SPEED RATING 7/8 INCH CUTTING DEPTH APPLICATION POWER DRILL, RECESSED LIGHTING FIXTURE