ATOMSTACK R3 PRO Roller for Cylindrical Irregular Objects with 360° Rotating Engraving Axis 8 Angle Adjustments Support Frame Engraving Diameter As Small As 4MM Compatible with 95% of Laser Engraving

Upgraded Roller: With a support frame, the R3 PRO roller adds a support post to sculpt irregular prototype bodies such as goblet,baseball bat.

The diameter can be adjusted in 8 steps, and the engraving diameter can be as small as 4mm. No installation, no adjustment, ready to use after unpacking.

The roller made of One-piece rubber, hardness up to 70A and with strong friction, and when carving can fix the object, and is not limited by the length of the object.

Concentric design, adjustment-free synchronising belt,and the motor is not exposed, safer.

Compatible with ATOMSTACK, NEJE, Ortur,Twotrees,etc. and applicable to 95% of engraving machines on the market.