The Cobra is the decorative concrete engraving contractor's dream machine. The adjustable height handle design makes it easy to engrave without being on your knees. The Cobra is Engrave-A-Crete's most versatile tool capable of dozens of designs both track-assisted for crisp, clean, tight, precise geometric shapes and track free for free-form curves and straight lines. This is the must-have tool for large square-footage jobs.Features & Benefits Fast - Quickly engrave your designs while comfortably standing up. Powerful - 15 Amp, 8500 RPM motor screams through the concrete. Versatile - Outfit your machine with accessories to meet the needs of your project. Precise - Machined from solid blocks of 6061 billet aluminum on state of the art milling and turning centers at the Engrave-A-Crete machining and manufacturing facility. Proudly Made in America! Kit Includes The Cobra Cutting Unit Two piece multi-position adjustable height handle. 4.5" x .125" Premium Diamond Blade Wide, High-Traction Straight Line Wheel Kit Front Flip Up Pointer Rear Pointer Spanner Wrench 3/16" T-Handle Operator Training Manual Mastering Concrete Engraving DVD 4.5" x .090" Premium Diamond Blade 4.5" x .125" Premium Diamond Blade 4.5" x .250" Premium Diamond Blade 4.5" x .375" Premium Diamond Blade Ground Fault Circuit Interrupter Dust Control Plate Aluminum Rigid Pointer System Hammer Drill Concrete Anchoring Kit Edge Parallel Marker/Trammel Point Kit Primary Connecting Bar Assembly (1) Connecting Bar (50) Connecting Bar Screws Straight/Linear Tracking Carriage (2) 4' Linear Rails 47" Linear Rail Full Base Assembly (2) Mobile Wheeled Storage Locker