ITEM NAME:Bit Pattern Drill Template Gauge Welding Inspect Measurement Tool Weld Drill Bit High quality Bit Pattern Drill Template drill bit gauge weld inspect gauge tool Drill Bit Patter Gauge Template Feature: Laser scale, readings clear, wear-resistant Overall thickening, thickness of about 1.3mm Description: Material:Stainless Steel. Accuracy: Length  ± 0.5mm Angle  ± 0.5  ° Size: Length:88mm Width:34.5mm Thickness:1.3mm Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you! 1pc Drill Template Gauge.Also note that monitor settings may vary from computer to computer and may distort actual colors. Laser scale, readings clear, wear-resistant. Accuracy: Length  ± 0.5mm Angle  ± 0.5  °. Material:Stainless Steel.