11/08/2026

MagnaKoys® Gold and Silver Test Kit (Standard Tester)

Standard Magnet Tester These are the strongest magnets available to the public. These Magnets have a very strong pulling power. Magnets are used for preliminary testing of jewelry items. Testing with one of these magnets can be done by hanging it on a string to attract the item being tested towards it. Another way to test is to place item being tested at a 25 degree angle, and place a magnet smaller than item on top end and allow to slide, if it slides slow than item may contain for example 15% metal, if it slides fast, then no metal is present. WARNING: KEEP OUT OF REACH OF CHILDREN. THIS IS NOT A TOY. DO NOT INGEST OR INHALE. SEEK IMMEDIATE MEDICAL ATTENTION IF MAGNET(S) ARE SWALLOWED OR INHALED. MAGNETS ARE BRITTLE. BROKEN MAGNETS ARE SHARP. MAGNETIC MEDIA AND ELECTRONIC EQUIPMENT HAZARD. KEEP AWAY FROM PACEMAKERS AND INTERNAL MEDICAL DEVICES. Thank You For Looking !!! Buy with confidence from a trusted seller
11/08/2026

8 Inch THK Diamond Flat Lap wheel Lapidary grinding polishing disc Grit 60 ~3000

New 1 piece of 8 inch Diamond Flat Lap wheel.Outside diameter : 200mm (close to 8 inch)Thickness : 1.2mmArbor hole : 1/2" (close to 12.7mm) Diamond coating Density : Perfectly highDiamond coating surface area : almost 97%Suitable to grind and polish jewelry, glass, rock, etc ......We have Grit 60, 80, 100, 150, 240, 320, 500, 600, 800, 1200, 1500, 3000 available.THK® specialized in a wide range of diamond tools, nuts & bolts, bits, saws and machinery etc. Our products are quality assured according to the advanced technology applied and strictly control the quality of raw materials. We supply many of the mainstream Construction Companies right here in Hong Kong. Our products are in use at many of the larger projects such as the HK airport and HK Disney Land.We will ship your order within 24 business hours after payment has been received.Normally it takes 7-14 days for delivery to your home.
11/08/2026

Diamond Paste Compound Polishing Lapidary 5 Gram, 200,000 to 400 Grit (M)

Tech Diamond Tools Diamond Paste Compound Polishing Lapping 5 Grams 200,000 to 400 Grit (M) $12.99 - $14.99 Tech Diamond Tools PRICE $12.99 - $14.99 (PayPal option) Don't forget to check out our other items! BRAND NEW Diamond Polishing Lapidary Paste MADE IN CALIFORNIA USADiamond paste is an oil-based polishing compound used to smooth surfaces and sharpen metal bladesYou can use diamond paste on metal surfaces as well as ceramic, glass, and other mineral products In addition to polishing and sanding, diamond paste can clean the surfaces of any of these materials + semiconductors. See below for the set contents 1 Unit of 5 Grams of Mesh Diamond Paste Sizes from 400 Grit to 200,000 Grit with 25% (M-Medium) Concentration of Diamond Powders You can choose the variant you need from the list below and send us an email at the moment of the order Description • Diamond paste ready-packed for dispensing in syringes • Multi-purpose diamond compound, used both in manual and machine polishing and sharpening • Graded sizes and compounded for good dispersion • Exceeds US standards for purity, size and uniformity • Creates highly polished, shiny, mirror finish Specifications • 25% (Medium) concentration • Size from 400 to 200,000 Grit • Oil based, easy for use • Oil soluble • Excellent cutting rates • Provides a good smooth finish • Extends working life of tool and assists in building sharper, stronger edge Intended use • Best use with the wool polishers for polishing • Suitable for use on jewelry and gemstones, steel and hard metal, super hard materials • Recommended for polishing various metals, alloys, minerals, glass, ceramics, carbides, semiconductors • Apply oil-based compound to flat surface, using precise angle control, sharpen tool against the compound to achieve desired results You can choose 1 syringe from the list below • 200,000 Grit 0-0.1 Micron - The Finest Polish • 100,000 Grit 0-0.25 Micron - Final Polish • 50,000 Grit 0-0.5 Micron - Final Polish • 14,000 Grit 0-1 Micron - Final Polish • 8,000 Grit 0-2 Micron - Mirror Finish • 5,000 Grit 2-3 Micron - Mirror Finish • 4,000 Grit 2-4 Micron - Mirror Finish • 3,000 Grit 3-6 Micron - Fine Polish • 2,000 Grit 4-8 Micron - Fine Polish • 1,500 Grit 6-12 Micron - Pre Polish, Fine Lapping • 1,200 Grit 10-20 Micron - Lapping Metals • 1,050 Grit 10-16 Micron - Lapping Metals • 800 Grit 12-22 Micron - Stock Removal or Lapping Metals • 600 Grit 22-36 Micron - Stock Removal or Mapping Metals • 500 Grit 36-54 Micron - Medium Fast Lapping • 400 Grit 54-80 Micron - Medium Fast Lapping Shipping and Payment Terms: All items are shipped from California, USA Ships to: Worldwide Guaranteed SAME DAY SHIPPING (Except Sundays and Holidays) FREE TRACKING NUMBER WITHIN 3 HOURS AFTER PAYMENT Return policy: Refund will be given as: Money back After receiving the item, contact seller within: 30 days Return shipping: Buyer pays for return shipping Other Information: California Sales Tax applies for California residents only Dear International Customers The default shipping cost is estimated based on the cheapest USPS First Class Mail, which DOES NOT give tracking info outside the US. So our responsibility ends when the package leaves the US, we ARE NOT responsible for all packages lost in transit outside the US. About Me My Auctions Add to Favorites Contact Me Diamond Polishing Compound, M – Medium concentration. Mesh Diamond Paste has 25% concentration of diamond powders, 5 grams paste packaged in syringes. This is oil-based paste, easy for use. Best use with the wool polishers for polishing. 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Oil based and easy to use Use it on jewelry & gemstone, steel & hard metal, aluminium & zinc, all metallurgical purposes Use for gemstone polishing, glass polishing, stone polishing, gun polishing, ceramics polishing, polishing, flattening, sharpening, lapping, stropping, metal polishing, scratch removing, stock removal, knives sharpening Creates shiny mirror surface and/or sharpest edge. Best used with the wool buffs or leather strops Diamond polishing compounds for gemstone polishing, glass polishing, metal polishing, gun polishing, ceramics polishing, removing scratches, sharpening knives, sharpening blades, diamond polishing lapping abrasive compound For removing scratches, sharpening knives, sharpening blades, polishing glass