4PCS Keychain Neodymium Magnet for Testing Brass Gold Silver Coins Ferrous MetalThis keychain magnet offers strong magnet power in a handy keychain. It is perfect for jewelers, recyclers, coin dealers, or anyone that needs to make fast assessments of jewelry, antiques, and industrial metals for iron, nickel, or cobalt content. Featuring a durable neodymium magnet housed in a metal shell, it holds over 25 pounds.A powerful N40 grade (25 lbs pull strength) neodymium rare earth magnet is encased in an aluminum housing for durability and comes with a stainless steel split ring. Use it for: Identifying most steel grades and metal alloys that contain iron, nickel, or cobalt.Identify/sort chrome plated items from polished aluminum, silver, and non-magnetic grades of stainless steel (chrome plating requires a nickel layer, which is magnetic).Identify and sort solid brass and bronze from steel plated items (handy in the antique market and hardware store).Identify fake/plated jewelry, which often has steel or nickel alloys as the base material (some alloys, like nickel-silver and German silver are non-magnetic, despite having ferrous metals present). Generally, the magnet test is only the first test performed, before density and acid testing.Hanging keys, notes, pictures, blueprints, etc.Also handy for science experiments and demonstrations involving ferromagnetismEasy to carry and strength for identifying fake stainless steel. Perfect for Metal Recyclers, Brokers, Antique Buyers, Hobbyists and Collectors. Product Specifications Type: Neodymium Magnet Keychain Material: N40 Neodymium Dimensions: 0.47 inches wide at its widest point x 1.57 inches long (12 x 40 mm) Package Includes 4 x Keychain Magnets PaymentDelivery detailsReturnsAbout usContact usPaymentWe do not supply combine shipping discount , please make payment directly after your winning the item. We accept PayPal only. Payments must be sent to our paypal account within 5 days. We ship the items within 1-3 business days of receiving payment.Serious bidders only, please. Orders will be cancelled and an unpaid item dispute filed if payment is not received within 7 days of purchase.Delivery details1.All tems are located in US and will be shipped via USPS with tracking number provided. Faster shipping option is also available. Please contact us for details. 2. If you do not receive your package after 8 working days of receiving a tracking number, please do not hesitate to contact us via eBay message first 3.We ship out all of our products brand new. In case you receive a damaged or defective item, please notify us within 3 days after receiving the products. Please also attach a picture to help us verify. We will provide a replacement or refund per your request upon verification 4.Any tax will be borne by buyer.Returnsif you want returns, please contact us for the RMA number, so sorry for any inconvenience caused.About usAlthough it is a new store, our service is professional. If you like us,please follow us and leave us a a positive feedback 5-star. We are not only selling good items , but also selling with excellent after-sales service and strong sense of responsibility. We will always try our best to find you a satisfactory solution if any problems takes place.thanks. Contact usProviding good customer service is our first priority, if you have any question, please feel free to contact us via eBay msg. and our staff will assist you with best effort. We assure you that we are a honest and super reliable seller on ebay, any problems can be solved in a satisfing way for you, and any loss will not be brought to you as long as you will kindly contact us via Ebay message. We normally get back to you within 24-48 business hours.
