Feature:1. Has a great accuracy up to 0.5mm and a wide measuring range of 020mm range, also very easy to use.2. 118 degree design together with laser scale enables clearer reading as well as simpler drill bit measurement.3. You can apply this practical drill blade gauge for drill angle measurement and drill sharpener inspection.4. Made of premium stainless steel, the drill bits angle gauge has high hardness and durability for long use.5. With a small size and a light weight, the daily storage and carrying have become much more convenient.Specification:Item Type: Drill Bits Angle GaugeMaterial: Stainless SteelAccuracy: Approx. 0.5mm / 0.02inRange: Approx. 0 ~ 20mm / 0 ~ 0.8inFunction: Used for drill angle measurement and drill sharpener inspection. Applicable Scene: Angle measurement. .Package List:2 x Drill Bits Angle Gauge