Skip to Product Info
    • Raytech ONYX MAG 4 Magnetic Finisher
    • Raytech ONYX MAG 4 CMF with timer and memory
    Sale!

    Raytech ONYX MAG 4 Magnetic Finisher – Variable Speed Jewelry Polisher with Timer & Reverse

    SKU: 33049R
    Sale Price $514.95 Regular Price $579.99
    Shipping calculated at checkout.

    Hurry up! Only 1 left

    Payment & Security

    Your payment is secure. We don’t store or see your card details.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    Pairs well with

    The Raytech ONYX MAG 4 Magnetic Finisher is a high-performance, programmable jewelry polisher designed for precision cleaning and finishing of metal pieces. Featuring variable speeds, forward/reverse motion, and a built-in timer, this compact magnetic finisher delivers professional polishing results for jewelers, artisans, and metalworkers.  The ONYX MAG 4 Jewelry Polisher offers reliable, repeatable results for all types of metal finishing.

    Why Choose the ONYX MAG 4 Magnetic Finisher?

    The Raytech ONYX MAG 4 Magnetic Finisher provides consistent, high-quality polishing results for gold, silver, and other metals. Its programmable design ensures precise control, while the powerful magnetic field delivers uniform cleaning even on intricate designs. Perfect for jewelers and craftspeople seeking brilliant finishes with minimal effort.

    Who is the ONYX MAG 4 Magnetic Finisher For?

    • Perfect for jewelers, watchmakers, and hobbyists who demand reliable, repeatable results.

    Key Features:

    • Programmable Control: Set variable speeds, timer, and forward/reverse rotation for customized finishing cycles.

    • High Capacity: Holds up to 8 rings or a 100-gram workpiece, ideal for small batch jewelry polishing.

    • Efficient Magnetic Action: 4" bowl with 70-100 grams (3.5 oz) steel pin capacity for quick, even cleaning.

    • Powerful Motor: 1/32 HP motor available in both 115V (2.0 amps) and 230V (1.0 amp) options for reliable operation.

    • Complete Package: Includes 250 grams of 0.5mm stainless steel pins to get you started right away.

    • Durable Build: Compact and sturdy, weighing 13 lbs, designed for long-lasting performance in busy workshops.

    • Compatible Solutions: Use with Raytech Compound M Solution for optimal cleaning and polishing results.

    Technical Specifications:

    • Model: ONYX MAG 4

    • Bowl Diameter: 4 inches

    • Ring Capacity: Up to 8 rings

    • Steel Pin Capacity: 3.5 oz (70-100 grams)

    • Motor: 1/32 HP

    • Voltage: 115V (2.0A)

    • Media Compatibility: Use with stainless steel pins; suitable for other wet or dry media types

    How to Use the ONYX MAG 4 Magnetic Finisher Effectively

    • To get the best performance from your Raytech ONYX MAG 4 Magnetic Finisher:
    • Always use stainless steel pins or approved wet/dry media
    • Pair with Raytech Compound M Solution for enhanced shine.
    • Adjust timer and rotation settings to suit different jewelry types.
    • Clean the bowl after each use to extend the life of your magnetic finisher.

     

    Product Specifications
    Specification Name Specification Value
    Tumblers cleaning type Machines
    -
    Service & Support

    Warranty & Product Assurance

    At Serious Detecting, we stand behind the quality of every product we offer. Warranty coverage is provided directly by the manufacturer and may vary depending on the item. We’re here to help you understand your coverage and assist with the warranty process when needed. If you ever have questions or need support navigating a warranty claim, our team is happy to guide you.

    Technical Support & Expert Guidance

    Whether you’re setting up new gear, optimizing performance, or troubleshooting an issue in the field, our knowledgeable support team is here to help. We use this equipment ourselves, so we can offer real-world tips and step-by-step assistance to get you detecting with confidence. Message us anytime and we’ll do our best to get you pointed in the right direction fast.

    Manuals, Resources & Downloads

    Access user manuals, setup guides, safety tips, and technical documentation in our online support center. These resources help you understand your equipment, learn recommended settings, and get the most out of every hunt.

    Replacement Parts & Accessories

    Keep your equipment running strong with genuine parts and accessories. We carry coils, batteries, chargers, protective gear, digging tools, and more — fully compatible with your detector and backed by manufacturer standards. Not sure what fits your model? Just ask — we’re here to help.

    Training & Tutorials

    New to detecting or upgrading to advanced equipment? Our resource library includes helpful guides, maintenance tips, how-to videos, and expert advice from experienced detectorists. From ground balancing and coil choices to target ID basics and field technique, you’ll find the knowledge you need to level up your success.

    Customer Reviews & Field Feedback for the Raytech ONYX MAG 4 Magnetic Finisher – Variable Speed Jewelry Polisher with Timer & Reverse

    See what real detectorists and prospectors are saying. Read authentic experiences from the field, discover what users love most, and learn how this product performs in real-world conditions. Share your own review to help fellow explorers choose with confidence.

    Customer Questions & Expert Answers about the Raytech ONYX MAG 4 Magnetic Finisher – Variable Speed Jewelry Polisher with Timer & Reverse

    Get real answers from outdoor explorers and our product experts. Browse questions about performance, features, and setup — or ask your own to make sure this gear fits your next adventure.

    Recently Viewed Gear

    Last products you explored