About the item:

【Precision Speed Control for Jewelry Tools】Adjustable speed range from 400–900 RPM with forward/reverse rotation allows precise sharpening of jewelry engraving tools and gravers.
【Durable Stainless Steel Construction】Built with high-temperature-resistant stainless steel for long-term durability and corrosion resistance. Anti-static design ensures stable and safe operation in professional jewelry workshops.
【Diamond Grinding Wheels Included】Includes three diamond-coated wheels (240, 600, 1200 grit) designed for precision sharpening of engraving tools, jewelry gravers, and fine detail instruments.
【Multi-Angle Sharpening System】Supports multiple angle settings (90°, 105°, 120°, customizable) to meet professional engraving and jewelry sharpening requirements.
【Designed for Jewelry Engraving】Ideal for sharpening jewelry gravers, engraving tools, and precision jewelry instruments. Suitable for professional jewelers, engravers, and metal artists.

Specifics:
Model: HH-GM01
Power:150W
Voltage:220V
Speed:400-900RPM
Diamond wheel grit:240,600,1200grit
Dimension:29*15.2*18.7cm
Angle dual:90°，105°，120°, any angle dual
Shipping dimension: 55*26*32cm
Package weight:12.3kg

Package included:
1*Engraving Knife Grinding Machine
1*Canving Knife Fixture
1*Angle Circle + Bracket
1*Grinding Disc+ Bracket
1*Voltage Converter Plug
1*Accessory Toolkit
1*|nstruction Manual
1*AC/DC Adapter
1*Power Cord

Jewelry Graver Grinding Machine 400-900RPM Dual Angle Engraving Knife Sharpener