Description Product Videos Reviews Ultra Deburr Tool Chart 7/32" - 1" **This tool is recommended for a Hole Size of 21/32" or 16.7mm and 17.0mm** Write a Review Write a Review Close × Ultra Deburr Tool 21/32" (Type B) Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Required Email Required Review Subject Required Comments Required