Pneumatic Jewelry Engraver GraverMax HH-AT03

Eliminate loud shop compressors and execute high-precision pneumatic impact engraving, rotary drilling, and surface polishing from a single compact console. The ARTGRAVER HH-AT03 Pneumatic Jewelry Engraver features an internal silent air compressor system paired with a high-speed 35,000 RPM rotary micromotor. Designed for bench jewelers, stone setters, and hand engravers, this all-in-one workstation delivers 0–100% pneumatic speed modulation and dual handpiece outputs without the expense, noise, or footprint of an external compressed air setup.

Why Choose the ARTGRAVER HH-AT03 Workstation

• Built-in Internal Air Compressor (No Air Compressor Required): Features an integrated electric air pump system that operates completely without an external compressor, saving bench space and eliminating workshop noise.

• Dual-Function Pneumatic Graver & 35,000 RPM Micromotor: Combines 0–100% pneumatic impact engraving with a high-torque 35,000 RPM rotary micromotor handpiece in a single control console.

• Multi-Mode Control Switch (G / P / D): Mode selection knob lets you toggle instantly between engraving (G), polishing (P), and high-speed drilling (D).

• Dual Pneumatic Outlets (G1 / G2): Outfitted with two quick-connect pneumatic fittings and a toggle knob to switch instantly between two impact handpieces without changing graver blades.

• Digital LED Parameter Display: Outfitted with a bright 3-digit LED readout for real-time speed monitoring and consistent setting repeatability.

• Universal Voltage (100V-240V): Plug-and-play compatibility across all international studio power standards (100V-240V, 100W-160W).

Technical Specifications & Included Package