A3 Drawing Board with Parallel Motion, Dual Rail Precision Alignment, Adjustable Angle Ruler Set for Technical Drawing

A3 Drafting and Drawing Board for precise, stable technical and artistic work Key benefits Accurate alignment and straight lines: Dual rail parallel straightedge with STOP and GO locking and unlocking action provides guided, repeatable drawing and secure paper clamping. Stable working surface: plastic construction and a firm drawing surface prevent wobble and movement for clean lines and consistent lettering. Easy singlehanded operation: Two sheet fixation options and a clamping rail that locks the paper allow quick setup and steady work with one hand. Metricready: Board marked in centimeters on both edges and designed for A3 sheets for direct metric measurement and layout. Features Size: Outer dimensions 50 x 36.5 cm. Inner sheet area 42 x 29.7 cm (A3). Material: Durable plastic construction for longlasting use and a stable drawing surface. Parallel straightedge: Dual rail system guides the straightedge and clamps the paper securely in place. STOP and GO locking/unlocking action: Smooth control over the straightedge position for precise movements. Lsystem straightedge design: Allows drawing along the edge of the straightedge down to the bottom of the sheet with full accuracy and stability. Triangle and angle rulers: Both include slots to slide left and right on the Lshaped parallel ruler. Angle ruler has an adjustment knob to set and lock specific angles. Metric markings: Centimeter scales on both edges for easy measurement and alignment. Practical use scenarios Architectural and engineering drafting: Create precise floor plans, elevations, or mechanical layouts on A3 sheets with reliable straightedge alignment and angle control. Art and design work: Produce clean technical illustrations, lettering, and scaled drawings at home or in the studio with a steady surface and secure paper clamping. Student and classroom projects: Suitable for design and drafting classes, portfolio work, and practice exercises where consistent line quality and measurable layouts are required. Specifications Compatible sheet size: A3 (42 x 29.7 cm) Outer dimensions: 50 x 36.5 cm Measurement system: Metric, centimeters on both edges Included tools: Lsystem parallel straightedge, triangle ruler, angle ruler with locking knob Construction: plastic, stable drawing surface This drafting board is designed for designers, architects, artists, students, beginners, and drafters who need a dependable, metricready A3 workspace for engineering, mechanical drawing, technical illustration, and art drafting.