Top Gas Brick Saws for Contractors (2026)
Best Gas-Powered Masonry Cutters for Brick, Block & Stone
Gas masonry saws are the go-to cutting tools on outdoor construction jobs because they deliver high cutting power without needing electricity. Contractors commonly use them for brick walls, block foundations, stone, pavers, and concrete cutting.
Below are three of the most trusted contractor saws used in masonry work today.
Husqvarna K770 Gas Masonry Saw
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Key Specs
- Engine: 74cc gas
- Power: ~5 HP
- Blade size: 14″
- Max cut depth: ~5 inches
- Weight: ~22 lbs
Pros
✔ Excellent power-to-weight ratio
✔ Reliable contractor-grade engine
✔ Low vibration system
Cons
✖ Requires fuel mix (2-stroke)
BladeGuy Pro Take
The Husqvarna K770 is one of the most widely used gas power cutters for masonry and concrete jobsites thanks to its durability and strong cutting performance.
STIHL GS 461 Rock Boss Concrete / Brick Cutter
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Key Specs
- Type: Diamond chain masonry saw
- Max cutting depth: ~15.7 inches
- Engine: Gas powered
- Designed for brick, block, and reinforced concrete
Pros
✔ Extremely deep cuts
✔ Ideal for door/window openings
✔ Cuts reinforced masonry
Cons
✖ Diamond chain more expensive
The GS 461 Rock Boss can cut up to 15.7 inches deep into concrete, masonry brick, and cinder block, making it ideal for structural masonry work.
BladeGuy Pro Take
Best choice when you need deep cuts in brick or block walls.
Husqvarna K760 Cut-N-Break Masonry Saw
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Key Specs
- Engine: Gas
- Power: ~5 HP
- Twin blade system
- Max cut depth: ~16 inches
Pros
✔ Deep cuts without overcutting corners
✔ Great for openings and channels
✔ Lower blade cost for deep cutting
Cons
✖ Special twin blade system required
The Cut-N-Break system uses two blades to cut a core that is removed step-by-step, allowing cuts up to 16 inches deep.
BladeGuy Pro Take
Excellent for precision openings in brick or block walls.
Quick Contractor Comparison
| Saw | Engine | Max Depth | Best Use |
|---|---|---|---|
| Husqvarna K770 | 74cc gas | ~5″ | General masonry cutting |
| STIHL GS461 | Gas chain saw | ~15.7″ | Deep wall cutting |
| Husqvarna K760 Cut-N-Break | Gas twin blade | ~16″ | Door / window openings |
BladeGuy Pro Contractor Picks
🥇 Best Overall Brick Saw: Husqvarna K770
🥈 Best Deep-Cut Saw: STIHL GS461 Rock Boss
🥉 Best Precision Masonry Saw: Husqvarna K760 Cut-N-Break
BladeGuy Pro Contractor Tip
For brick cutting:
- Hard clay brick → softer bond blade
- Concrete block → medium bond blade
- Stone / pavers → turbo blade
Using the wrong blade can glaze the diamond segments and slow cutting dramatically.
