A powerful concrete cutter designed for deep cutting and square corners – perfect for construction and renovation projects.

  • When you need to cut deep into concrete, reach for the Boss – the STIHL GS 461 Rock Boss®. This revolutionary concrete cutter changes the game with enhanced performance that cuts up to 15.7” deep into concrete, reinforced concrete (with rebar up to ½ inch), cinder blocks, masonry bricks, asphalt and soft stone. And it does all of this in a compact, lightweight package that is easy to maneuver and transport.
  • It’s a great addition to your construction site when you need to get serious with concrete materials. And because it’s a STIHL, you know it delivers excellent performance.
  • GS 461 Rock Boss® features include a low exhaust emission engine, HD2 heavy-duty air filter, advanced water controls, low vibration, and our exclusive Diamond Abrasive Saw Chain.

Equipment prices include Pre-Delivery inspection, Set-up and Test Run.

SKU Description Price
GS461 Concrete Cutter $2,469.95

Prices and specs subject to change without notice. Product Special prices are while quantities last.


Displacement (cc)76.5
Power (kW)4.4
Weight (kg/lb)8.2 / 18.0
Cutting Wheel (mm)
Max. cutting depth (min)
Stratified chargeStandard
Anti-vibration systemStandard
Semi-automatic V-belt tensioning
Decompression valve/compensatorStandard

Addition Info

Rubber Bumper – Rubber bumper in the front of the engine housing helps protect the unit in the cut.

Upright Filter Cap – Designed for upright fueling. Keeps dust out.

HD2 Filter System – Long-life heavy duty (HD2), pleated air filter and a secondary filter that are easy to get on and off.

Decompression Valve – Helps reduce the effort needed to pull the starter rope.