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: 250mm
● Long Piece: 250mm
● Base Plate: 165mm
● Width of Long Piece: 30mm
● Thickness of Long Piece: 4mm
● Width of Base Plate: 26mm
● Thickness of Base Plate: 22mm
● Squareness: ±44µm
● Net Weight 1kg