MACHINIST LATHE TOOL MILL. Brown & Sharpe 559 Squaring Square Block Gage. Unit in great shape appears that only one face has been lightly used as 3 others are still taped. Does have etching TD 252,717 as seen in photos. The item “MACHINIST LATHE TOOL MILL. Brown & Sharpe 559 Squaring Square Block Gage” is […]