Since these squares stand on their bases, the stability of measurements is ensured. All grade-1 models are hardened. Grade-2 models are manufactured without hardening.
TECHNICAL DATA
● Nominal Size: 300mm
● Long Piece: 300mm
● Base Plate: 200mm
● Width of Long Piece: 35mm
● Thickness of Long Piece: 4mm
● Width of Base Plate: 32mm
● Thickness of Base Plate: 27mm
● Squareness: ±50µm
● Net Weight 1.7kg