Bombay Tools Supplying Agency offers Hardened V Blocks with clamp. Bombay Tools Supplying Agency manufactures metrology and inspection gauges. Hardened V Blocks with clamp is Hardened and ground on all working surfaces to accuracy within 0.005 mm. It is available in Size: 70x50x60 mm [2.3/4" x 2" x 2.3/8"] with Capacity: 50 mm dia [2"].