Surface Roughness Comparison Specimen Plate Set,Spark Erosion Texture Plate

Product Name: VDI 3400 Surface Roughness Texture ComparatorMaterial: Engineering ABSColor: Black & GrayTexture Range: VDI 10 ~ VDI 42Operation: ManualDimension: 160×100×3 mm / 6.30×3.94×0.12 inNet Weight: 0.4 kg / 0.88 lbsPacking List1 × VDI Mold Leather Grain Standard Reference Sample Block GaugeNotesMinor dimensional deviation may occur due to manual measurement.Item color may differ slightly from images because of monitor and lighting differences.Feel free to contact us for any product problems; we will reply to your message within 24 hours.

• 1.【Standard VDI Texture Reference】This surface roughness comparison specimen plate complies with VDI 3400 standards (VDI 10-42), serving as a standard reference for spark erosion texture and mold finish comparison.
• 2.【Diverse Texture Comparison】Ideal for identifying leather grain, EDM, brushed and sandblasted textures, perfect for injection molding and die casting finish inspection with accurate judgment.
• 3.【Dual Visual & Tactile Inspection】Allows fast visual and hand-touch comparison without extra tools, greatly improving workshop detection efficiency for mold and metal surface finish checking.
• 4.【Premium Durable ABS Build】Adopts sturdy engineering ABS material with scratch resistance, adapting to oily and humid workshop environments for long-lasting sample block daily use.
• 5.【Wide Industrial Application】Features stable Ra/Rz texture values, suitable for steel, aluminum and copper alloy workpieces, ideal for prototype testing and finished mold quality inspection.