AtomStack - Kraft Dual-laser Engraver 20W Diode + 1.2W IR

Overview

The Atomstack KRAFT redefines versatility in desktop laser technology. Equipped with dual-laser integration — a 20W blue diode laser and a 1.2W infrared (IR) laser — it combines cutting depth with fine engraving precision. Switch seamlessly between blue, IR, or combined laser modes to engrave or cut virtually any material without changing optics or modules.

With a fully enclosed Class 1 design, built-in 16MP HD camera, and one-touch autofocus, the KRAFT delivers professional-level performance with uncompromising safety and ease of use. Perfect for creators, makers, and small workshops seeking industrial-quality results in a desktop-sized system.

Key Features

• Dual-Laser Power System – Combines a 20W diode for deep cutting and a 1.2W IR laser for precise metal engraving.

• Tri-Mode Operation – Instantly switch between Blue, IR, or Combined modes with one click — no lens or head swap required.

• All-Material Capability – Engrave or cut wood, acrylic, metal, leather, rock, glass, and more.

• One-Touch Autofocus – Automatically adjusts focus for perfect precision in seconds.

• 16MP HD Camera – Offers 0.5mm accuracy for precise positioning, batch engraving, and material optimization.

• Expandable Workspace – Standard area of 19.6" × 12.6" expands to 19.6" × 31.5" with the optional conveyor feeder.

• Smart Design & Connectivity – Fully enclosed, Class 1 laser with Wi-Fi/USB control and compatibility across desktop, tablet, and mobile.

• High-Speed Performance – Dual-axis core rail structure supports engraving speeds up to 600 mm/s with whisper-quiet operation.

• Advanced Safety System – Includes emergency stop, flame detection, automatic laser shutoff, and enhanced exhaust ventilation.

Specifications

• Laser Power: 20W Diode + 1.2W IR

• Spot Size:

  • IR Laser: 0.03 × 0.03 mm

  • Diode Laser: 0.08 × 0.12 mm

  • Combined Laser: 0.1 × 0.1 mm

• Working Area:

  • Standard: 19.6" × 12.6" (500 × 320 mm)

  • Extended (with Conveyor): 19.6" × 31.5" (500 × 800 mm)

• Camera: 16MP 4K HD (for 200 × 200 mm focus area)

• Max Cutting Depth:

  • Wood: 18 mm

  • Acrylic: 5 mm

  • Metal: 0.01 mm

  • Rock: 0.01 mm

  • Leather: 5 mm

• Working Speed: Up to 600 mm/s

• Machine Dimensions: 31.1" × 24" × 10.3" (261 mm height)

• Net Weight: 23.6 kg | Gross Weight: 38 kg

• Software: AtomStack Studio & LightBurn (Windows, macOS, iOS, Android)

• Connectivity: USB / Wi-Fi / U-Disk (offline mode supported)

• Supported File Types: DXF, JPG, PNG, BMP, SVG, GIF

• Output Voltage: 24V 9A

• Laser Safety Rating: IEC 60825-1 Class 1

Material Compatibility

• Cutting: Wood, paper, MDF, felt, denim, cardboard, dark acrylic.

• Engraving (Blue Diode): Wood, leather, glass, ceramics, MDF, painted metal, alumina, fabric, paper, bamboo, stone, PCB, and more.

• Engraving (IR Laser): Gold, silver, brass, iron, aluminum, stainless steel, and most plastics — all without purchasing a separate IR module.

Included Features

• Flame detection sensor

• Flame-extinguishing air pump (air assist)

• Dual emergency stop buttons

• Automatic laser shutoff when lid is opened

• Enhanced exhaust and filtration system

• Power-off resume & batch engraving functions

Warranty

• 1-Year Manufacturer Warranty (parts and labor)

Customer Resources

📄 User Manual
🔗 Links:
     - Software Guide
     - Engraving/Cutting Parameter Table: Parameter Table of (20+1) 20W Blue light Laser Module for LightBurn Software; Parameter Table of (20+1) With Infrared laser and Red and blue light Laser Module for LightBurn Software
     - Instructions for Using Lightburn Software
▶️ Video: Tutorials
📧 U.S. Support Team: Direct manufacturer assistance email them support@atomstack.us