Presidium Gold Karat Tester (PKT) Refill Kit – Testing Liquids & Probe Tip Drills 5" X 3" x 3/4")

5" X 3" x 3/4")

PDT tests gemstones as small as 0

Ideal for resizing and enlarging rings

Ideal for cutting heat-sensitive materials such as resin and wax

cutting styles

Presidium Gold Karat Tester (PKT) Refill Kit – Testing Liquids & Probe Tip Drills 5" X 3" x 3/4")The Presidium Gold Karat Tester (PKT) Refill Kit is an official refill set designed specifically for use with the Presidium Gold Karat Tester. This kit contains five bottles of prescribed testing liquid and one replacement probe tip, ensuring accurate and reliable gold karat testing. The testing liquids are supplied in sealed vials and must be used entirely when filling or refilling the probe pen. Any unused testing liquid should not be retained and