Pneumatic Graver Engraving Tool, 110V Jewelry Air Graver Kit with Foot Pedal, Dual Handpieces, 2 Graver Bits, 400-8000 SPM Variable Speed, 0-60 PSI Regulator for Stone Setting, Metal & Steel Engraving

Professional Pneumatic Engraving for Jewelry and Metalwork Whether you are a professional jeweler, metalsmith, knife maker, or engraving enthusiast, the TANJIN Pneumatic Graver provides pneumatic assistance for detailed engraving work. Designed for ring engraving, stone setting, bead setting, bright cutting, background texturing, decorative metal carving, and precision steel engraving, it helps improve engraving control while reducing the effort required during extended use. Why Choose Pneumatic Engraving? Reduced Hand Fatigue The pneumatic piston delivers the striking force while your hand guides the graver, helping reduce physical effort during long engraving sessions. Cleaner Engraving Results Pneumatic impact helps reduce chatter and unwanted skipping marks commonly experienced with manual hammer-and-chisel engraving, allowing for smoother engraving performance. Foot Pedal Operation The variable-speed foot pedal keeps both hands available for securely positioning and rotating the workpiece while controlling engraving speed with your foot. Ideal Applications Suitable for: Jewelry engraving Stone setting Ring making and repair Bead setting Bright cutting Letter engraving Scroll engraving Background texturing Decorative metal carving Watch repair Custom knife engraving Precision artisan metalwork Technical Specifications Voltage: 110V AC Frequency: 60Hz Speed Range: 400–8,000 Strokes Per Minute Working Pressure: 0–60 PSI Air Inlet: Standard 1/4 in. NPT Compatible Air Compressor: 0.5–1 HP, 30–60 PSI Output Package Includes 1 × Pneumatic Graver Machine (110V/60Hz) 1 × Foot Pedal 2 × Engraving Handpieces 2 × Graver Bits 1 × 6 ft Air Hose 1 × Pressure Gauge 1 × User Manual Important Before Purchase An external air compressor is required for operation and is not included. For best performance, use a compatible 0.5–1 HP air compressor with a standard 1/4 in. NPT fitting and 30–60 PSI output. This engraving system is designed for jewelry making, stone setting, decorative engraving, and other precision metalworking applications. For optimal performance during extended use, allow adequate cooling intervals as needed. Customer Support Your purchase is backed by TANJIN customer support. If you have questions about setup, operation, or replacement parts, please contact us through Amazon Buyer-Seller Messaging. Our support team strives to respond within 24 hours.

• Dual Handpieces for Faster Workflow – Includes two engraving handpieces and 2 graver bits. Use the dual-port selector knob to switch instantly between handpieces without reconnecting air lines, making it convenient for stone setting, fine engraving, lettering, and detailed metal work.
• Variable-Speed Foot Pedal Control – The foot pedal provides smooth speed adjustment from 400 to 8,000 strokes per minute for delicate shading, bead setting, decorative engraving, and heavier engraving applications. The built-in throttle bias valve allows you to adjust pedal sensitivity for a more customized operating feel.
• Adjustable 0–60 PSI Air Regulation – The built-in pressure gauge helps you set the appropriate air pressure for different engraving applications. Lower pressure is suitable for delicate jewelry work, while higher pressure provides additional impact for steel and wrought iron engraving.
• Smooth Pneumatic Performance – The advanced pulse valve design helps reduce vibration for smoother engraving performance. Pneumatic power assists the cutting action, helping reduce hand fatigue during extended engraving sessions while improving engraving control and consistency.
• Complete 110V Kit (Air Compressor Required) – Includes the 110V pneumatic graver machine, foot pedal, 2 handpieces, 2 graver bits, 6 ft air hose, pressure gauge, and instruction manual. Compatible with external 0.5–1 HP air compressors delivering 30–60 PSI through a standard 1/4 in. NPT fitting. Air compressor sold separately.