





Grinding Machine
Grinding Machine
$896.58
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Achieve precise geometric face and heel angles on carbide and high-speed steel gravers. The HH-GM01 Benchtop Graver Grinding & Sharpening Machine is a variable-speed rotary flat lap system paired with a dual-angle sharpening fixture and multi-grit diamond laps. Driven by a 150W high-torque motor with bidirectional rotation control (400–900 RPM), it enables jewelers, stone setters, and hand engravers to shape, sharpen, and mirror-polish graver geometries with exact repeatability.
Key Features & Performance
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Variable Speed & Bidirectional Rotation (400–900 RPM): Front rotary dial allows fine speed adjustments across 400, 525, 650, 775, and 900 RPM. The forward/reverse toggle switch accommodates both left- and right-handed sharpening techniques.
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Precision Dual-Angle Sharpening Fixture: Equipped with an adjustable angle indexing post and calibrated degree dials (120° profile indexing, face/heel angle adjustments) to lock in exact cutting angles without manual guesswork.
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Multi-Stage Diamond Lapping Discs: Includes 240, 600, and 1200 grit diamond grinding wheels to handle rapid stock profiling, intermediate honing, and fine micro-bevel polishing.
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Heavy-Duty Vibration-Damped Housing: Substantial 12.5 kg chassis eliminates bench chatter and disc wobble, ensuring flat, distortion-free cutting facets on carbide and HSS tool blanks.
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Universal Voltage Compatibility (80–240V): Wide-voltage electrical architecture (80–240V, 50/60Hz) ensures seamless operation across global workshop setups.
Technical Specifications
| Parameter Metric | Certified Factory Specification |
| Product Designation | Benchtop Graver Grinding & Sharpening System |
| Model Number | HH-GM01 |
| Operating Voltage |
AC 80–240V, 50/60Hz Universal Voltage
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| Rated Power Input | 150W |
| Rotary Speed Range |
400 to 900 RPM (Variable Speed Control)
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| Rotation Direction | Bidirectional (Forward / Reverse Switch) |
| Diamond Wheel Grits | 240 Grit (Roughing) / 600 Grit (Honing) / 1200 Grit (Finishing) |
| Machine Dimensions |
290 × 150 × 190 mm (11.4 × 5.9 × 7.5 in)
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| Shipping Dimensions |
550 × 260 × 320 mm
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| Net Unit Weight | 12.5 kg (27.5 lbs) |
| Included Package Items |
1× HH-GM01 Grinder Console・1× Dual-Angle Sharpening Fixture Post・3× Diamond Lap Discs (240/600/1200)・Angle Indexing Collars & Storage Rack・Power Cord & Wrenches
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Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.
14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.
For full details, please refer to our Shipping and Refund policies at the bottom of the page.







