Cobra

The walk-behind Cobra engraver cuts straight lines, perfect circles, and large freeform curves — built for bigger jobs with less operator fatigue.

Cobra Cutting Unit

From $5,495.00

Diamond Blades 4.5" Diameter Super Compact Cobra

From $159.95

Standard Aluminum Connecting Bar

$99.95

Center Pivot for Cobra

$199.95

4 Foot Linear Full Base

$389.95

20" Connecting Tube

$39.95

60" Connecting Tube

$79.95

When a project calls for long, continuous cuts and larger coverage, the walk-behind Cobra earns its keep. It cuts circular and linear brick patterns, straight lines, perfect circles, and sweeping freeform curves at up to 1/4" depth — all without the hand fatigue of a handheld unit over a big floor. That makes it a strong choice for contractors and serious DIYers taking on driveways, patios, and commercial slabs. Pair it with the right diamond blades and Cobra accessories, and see how it compares to the handheld Mongoose X on our engraving tools hub.

Frequently Asked Questions

What's the Cobra best for?

Larger engraving jobs and long cuts where a walk-behind reduces fatigue and improves consistency.

How deep does it cut?

Up to about 1/4" — ideal for decorative engraving, not structural crack control.

What blades does it use?

Diamond blades in multiple widths (from 1/16" up); choose by design and depth.

Cobra or Mongoose X?

Cobra for big areas and long lines; Mongoose X for detail and portability.