Advanced equipment for jewellery creation.
Hygrade Casting supplies Alfa Mirage precision measuring and testing equipment, providing jewellers and manufacturers with reliable solutions for accurate density, purity and quality assessment.
Emery Rolls
Japanese-Made Abrasive. Professional-Grade Performance.
Imported directly from Japan, these genuine Alfa Mirage emery rolls are manufactured using genuine Japanese-made Kovax abrasive and mounted on standard 2.35 mm shafts for compatibility with rotary handpieces and bench equipment.
Kovax abrasive is renowned for its consistent grain structure, controlled cutting action and smooth surface finish, making these rolls particularly well suited to precision work on precious metals where abrasive consistency matters.
Designed for professional jewellery manufacturing and finishing.
AMROLL
Used for
- Removing 3D printing lines from raw castings
- Refining and levelling cast surfaces
- General benchwork and metal preparation
- Progressive surface refinement before polishing
- Cleaning and smoothing detailed areas
- OTEC post-processing workflows
Fresh Abrasive
- The rolls are designed with multiple abrasive layers. As the working surface becomes worn, simply strip away the used outer layer to expose a fresh layer of Kovax abrasive.
- This provides a consistent cutting surface throughout the life of the roll while maximising usable abrasive and reducing consumable waste, coloured coded grits.
Available in the following grits:
- #240 Grit Coarse
- #320 Grit Medium Coarse
- #400 Grit Medium
- #600 Grit Medium Fine
- #800 Grit Fine
Trade Pricing
- 1-49 rolls: $3.95 + GST each roll
- 50+ rolls: $2.95 + GST each roll
Ordering Details
Usually kept in stock at our Sydney facility.
Please don’t hesitate to contact us to make an inquiry and to place an order online or arrange pickup.