Used 5" Hand Crank Bench Grinder antique Vintage Old Tools Blacksmith Sharpener for sale in Gresham 5" Hand Crank Bench Grinder antique Vintage Old Tools Blacksmith Sharpener posted by Jason Bartson in Gresham. 5" Hand Crank Bench Grinder antique Vintage Old Tools Blacksmith Sharpener Material: Cast Iron Condition: VINTAGE Fully Functional.