Made from hard and durable plastic that will not scratch the original finish of the shape by being duplicated or rust DIY Supplies: Woodworking Model Number: Drill Bit Gauge Laser scale, clear reading, more wear-resistant. The total thickness is about 1.3mm. Specification: Material: Stainless Steel Accuracy: Length 0-20mm 0.5mm Angle: 1180.5 Application: Suitable for 118 degree angle bit, sample bit, measuring the bit blade, checking whether the front edge of the bit is concentric with the bit body. Package Included: 1 x Drill Bits Angle Gauge Note: This does not include other things, the color is based on the first picture, and the other pictures are just showing the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow the deviation. Thank you!