Specification Brand : Grcfumo BulletPoint1 : STURDY STAINLESS STEEL: Crafted from stainless steel, our radius gauge ensures practicality, and stable performance, ensures nteeing a long lifespan for reliable use in various applications. BulletPoint2 : DUAL-BLADE DESIGN: This sturdy radius gauge includes two blades, enabling simultaneous checking of convex and concave surfaces with efficiency and accuracy. BulletPoint3 : CLEARLY MARKED FILMS: Each film features distinct markings for easy identification, allowing you to quickly find the exact film needed for your radius measurements. BulletPoint4 : VERSATILE TOOL FOR ACCURATE: Our radius gauge is an important tool for tool and die makers, machinists, and various other professionals, designed specifically for measuring tool radii accurately. BulletPoint5 : VARIETY OF GAUGES: Choose from a range of gauges to measure the radius of objects precisely, ensuring you have the right tool for your specific measurement needs. ItemName : Stainless Steel Radius Gauge, External Internal Concave Convex Measuring Tool, Portable Fillet Gauge for Machinists (R1-6.5MM) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : radius-gauges Manufacturer : Grcfumo ModelNumber : Grcfumoiz60ogeqh4-02 PartNumber : Grcfumoiz60ogeqh4-02 ProductDescription : Features: Made of stainless steel, the radius gauge is sturdy. This radius gauge has two types of leaves so it can check both convex and concave surfaces. Each leaf is clearly marked, convenient to identify which leaf you need. There are radium gauges of different measuring range that you can choose, used to measure the radius of an object. Very useful gauge for tool die makers, machinists, and many other worker to check the radius of tools.