GEMKIT Dual-Handpiece Air-Free Pneumatic Engraving Machine for Jewelry, Built-in Compressor, 2 Pneumatic Handpieces + Micromotor, 3-in-1 Engraving/Polishing/Drilling, HH-AT03

3-Mode Toggle Knob: Seamlessly switch between Engraving (G), Polishing (P), and Drilling (D) with one turn.

Key Features

• 🚫 No External Air Compressor – Built‑in Air‑Free System – Say goodbye to bulky, loud compressors. The HH-AT03 integrates a silent air generator into the control box, delivering consistent pneumatic power for engraving, shading, and heavy cutting – just plug and play.
• 🔄 Dual Pneumatic Handpieces with Quick‑Switch Selector – Comes with two separate pneumatic handpieces (ideal for different piston weights or tool setups). Use the Handpiece Selector Knob to instantly switch between them without unplugging hoses – perfect for transitioning between light bulino and deep steel engraving.
• ⚡ 3‑in‑1 Function: Engrave, Polish, Drill – Mode knob selects G (Engraving), P (Polishing), or D (Drilling). Includes a separate 0–35,000 RPM micromotor handpiece for rotary polishing, drilling, and matte finishing – all in one compact machine.
• 🎛️ Precision Control + Foot Pedal – Power knob adjusts stroke force; speed knob controls stroke frequency (0–100%). Digital display shows real‑time settings. Included foot pedal gives hands‑free variable control for ultimate precision.
• 🧰 Complete Kit – Ready to Use – Includes: 2× pneumatic handpieces, 1× micromotor handpiece, 6× quick‑change chucks (2.35mm), 6× gravers, handpiece base, 2× Allen wrenches, foot pedal, power cord, and user manual. 1‑year warranty.

Designed for the Jewelry Bench

0-100% Speed Adjustment: Fine-tune handpiece speed up to 3000RPM for precise control over every task.

Model: HH-AT03