NEW 50mm SLOT WIDTH LATHE TOOL HOLDER TURRET BLOCK 70X10mm BOLT MAZAK HAAS. M & J Tooling LLC. YOU ARE PURCHASING THE PICTURED. PRODUCT SPECIFICATIONS AND / OR LABELING. SLOT WIDTH: 50mm / OVERALL DIMENSIONS: 100mm X 125mm X 75mm / BOLT HOLE PATTERN: 70mm X 70mm.