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: 150mm
● Long Piece: 150mm
● Base Plate: 100mm
● Width of Long Piece: 24mm
● Thickness of Long Piece: 3mm
● Width of Base Plate: 22mm
● Thickness of Base Plate: 18mm
● Squareness: ±36µm
● Net Weight 0.4kg