Salmue Practical Jewelry Gold Testing Tool Touchstone Portable Gold Detecting Stone for Gold Testing Examination Touchstone Jewelry Tool (L) L auspowers_batchtwo Accessories Contained in this listing

Accessories Contained in this listing Quantity:50 Total Pieces Diameter:1-Inch (25mm) Type:Abrasive Wheel Shank:1/8-Inch (3mm) Grit:300 Accessory Uses Abrasive Wheels are for Buffing and Polishing and great for many types of metal and jewelry

This Hydronix CB-25-1010 carbon block filter has a particle retention size of 10 micron

Durable Packaging Box: 10pcs metal grinder bits are packaged in a small plastic case for safety storage and protection

~ Flute length is 2

Easy to carry: telescoping inspection mirror is a good tool to meet your inspection needs

Salmue Practical Jewelry Gold Testing Tool Touchstone Portable Gold Detecting Stone for Gold Testing Examination Touchstone Jewelry Tool (L) L auspowers_batchtwo Accessories Contained in this listingSalmue Practical Jewelry Gold Testing Tool Touchstone Portable Gold Detecting Stone for Gold Testing Examination Touchstone Jewelry Tool (L) Features: 1. This touchstone is used to verify the gold content in items. 2. Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue. 3. This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22 24K, silver, and platinum