Shinwa Sokutei Aluminum Cutter Ruler, Cut Master, 1000mm, 65090

A thin stainless steel plate is attached to the cutter face to prevent the blade from digging into it. Overall Length (mm): 1020 Width (mm): 60 Thickness (mm): 9 Nominal Dimensions (mm): 1000 Scale Accuracy (mm): ±0.4 at 1000 Straightness (mm): ±0.4 Combined shaku and cm scale (left-hand base point type) Body: Aluminum, Thin Plate: Stainless Steel, Handle: ABS resin, Elastomer resin, Non-Slip: Rubber