Precise 4 Piece Machinist Steel Square Set – 14-578-9

Precise 4 Piece Machinist Steel Square Set - 14-578-9 4 Piece Machinist Steel Square Set Includes 1 piece each of a 2", 3", 4" and 6" Made from fully seasoned tool steel. Accurate right angles both inside and outside. Fully hardened. Beam is ground and lap