Stainless Steel 0-10mm Dental Gauge Caliper degree gauge - Diamonds, Jewelry Stones, high quality with cheap price! 0-10mm Dental Gauge Caliper degree gauge - Diamonds, Jewelry Stones Originally designed for dentistry to measure tooth sizePopular tool for jewelers to size diamonds and other stones, great for small parts, tooCapacity 0.1mm to 10.0mm, marked in 0.1mm increments; engraved scale16- ...