Lathe radius tool holder, radius action is smooth, looks unused, (CLAMP ON REAR OF TOOL SHANK SHOWN IN PHOTOS IS NOT INCLUDED), uses 1/4 HSS bit, shank is 1.4 inches tall and 0.650 wide, from base to tool shank to bottom of tool bit is 3.0", suitable for 12" or larger lathes, Shank is marked "M" # 54A, planner and shaper tool, selling extra tools and gages from my machine shop, returns allow in 14 days. No international scales. Weight is 4.0 pounds.
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