Mongoose 3

A versatile decorative engraver for freeform curves, perfect circles, and straight lines — cut custom designs into concrete with control.

Mongoose 3

From $2,295.00

Diamond Blades 3.1" Diameter Mongoose X / Mongoose 3

From $159.95

Spiider Articulated Arm Kit for Mongoose 3

$265.00

Center Pivot For Mongoose X and Mongoose 3

$249.95

20" Connecting Tube

$39.95

Scorpion Side Pointer System for Mongoose X, Mongoose 3 or Cobra

$245.00

Trammel Point / Edge Parallel Marker Kit

$99.95

Rear Pointer for Mongoose 3

$27.95

60" Connecting Tube

$79.95

The Mongoose 3 is a dependable decorative engraver for transforming plain concrete into custom-patterned surfaces — intricate freeform curves, perfect circles, and crisp straight lines. With a maximum cutting depth of about 1/4" (up to ~3/8" with a new blade), it's tuned for decorative work rather than structural crack control. That makes it well suited to borders, faux-tile and brick layouts, and one-off designs on patios, entryways, and interior floors. Match it with the correct diamond blades, and see how it fits alongside the Mongoose X and Cobra on the engraving tools hub.

Frequently Asked Questions

What's the Mongoose 3 used for?

Decorative engraving — curves, circles, and straight-line patterns in concrete.

How deep does it cut?

Up to about 1/4" standard (up to ~3/8" with a fresh blade); not for crack control.

How is it different from the Mongoose X?

Both handle decorative work; choose based on the specific cuts and handling you prefer.

What blades does it need?

Diamond blades sized to your design and depth.