Ultra -Precision TrueMark (Adjustable) T-Square Ruler

FEATURES :

1. Premium Hadfield Steel: Forged with high manganese for superior toughness vs spring steel, offering HRC 50 hardness and shock resistance under heavy loads. Titanium coating adds wear resistance. 
2. Dual-Scale Readability: Laser-etched markings on front and back for awkward positioning. 
3. Precision 0-90° Angling: 0-90 degree rotation with positive locking. Knurled brass knob ensures smooth, drift-free angle sets.

SPECIFICATIONS :

• 200/400mm, 8/16 Inch: TrueMark Line Master x 1
• 600/800mm, 24/32 Inch: TrueMark Line Master x 2
• 600mm with Angle / 24 Inch with Angle, 0-90 Adjustable Degree

MATURIAL :
Ruler body: Hadfield steel
Ruler Handle: Aluminum Alloy
TrueMark Line Master: Alumium Alloy