Hilti vs Stihl Concrete Saw: Which 14-Inch Cut-Off Machine is Best?

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This guide compares Hilti and Stihl's primary 14-inch gasoline-powered handheld concrete saws. Both brands are industry leaders in professional cut-off machines used for cutting concrete, masonry, asphalt, and metal. We focus on their flagship 14-inch models from the current line-up, using only verified manufacturer specifications.

Comparison Table: Hilti DSH 700-X vs Stihl TS 420 vs Stihl TS 500i

Model	Engine Displacement	Engine Power (HP)	Machine Weight	Disc Diameter	Cutting Depth	Wet or Dry Operation	Affiliate Link
Hilti DSH 700-X	87 cm³	4.2 kW (5.7 HP)	35 kg / 77 lbs with full tank	350 mm (14 in)	130 mm (5 in)	Wet and Dry	View on Hilti
Stihl TS 420	4.1 cu-in	4.40 HP	21.5 lb (9.8 kg)	350 mm (14 in)	4.9 in (124 mm)	Wet and Dry	View on STIHL
Stihl TS 500i	4.4 cu-in	5.30 HP	22.5 lb (10.2 kg)	350 mm (14 in)	4.9 in (124 mm)	Wet and Dry	View on STIHL

Product Details

Hilti DSH 700-X 14" Gas Cut-Off Saw

The Hilti DSH 700-X is a rear-handle gasoline-powered cut-off saw designed for versatility in construction, metalwork, and paving. It has an engine displacement of 87 cm³ and a rated power of 4.2 kW (approximately 5.7 HP). The device weight without refueling is 24.8 kg (54.7 lbs), and with a full fuel tank it is 35 kg (77 lbs). It accepts a 350 mm (14 in) cutting disc, allowing for a maximum cutting depth of 5 in (130 mm).

It is designed for both wet and dry operation. Key features include an easy-start system with an auto-choke, a durable reinforced metal blade guard, and a pre-tensioned belt to minimize maintenance. It is also compatible with the optional DSH-P water pump.

Affiliate Link: Hilti DSH 700-X at Hilti.com

Stihl TS 420 Gasoline Cut-Off Machine

The Stihl TS 420 is a popular 14-inch gasoline cut-off machine known for being compact, lightweight, and reliable. It features a displacement of 4.1 cu-in (67.7cc) and produces 4.40 HP. The device weight without refueling is 21.5 lb (9.8 kg). It is designed to handle 350 mm (14 in) cutting wheels, achieving a maximum cutting depth of 4.9 inches (124 mm).

It is designed for both wet and dry operation. Key features include the X2 air filtration system for reduced maintenance and a smooth-running engine, and an easy-start feature. Note on the STIHL site indicates an abrasive wheel is included, with a diamond wheel (shown) sold separately.

Affiliate Link: Stihl TS 420 at STIHL.com

Stihl TS 500i Gasoline Cut-Off Machine

The Stihl TS 500i represents a technological advancement as the first handheld outdoor power tool from STIHL to feature an electronically controlled fuel-injection system. It has a displacement of 4.4 cu-in (72.2cc) and produces 5.30 HP. The device weight without refueling is 22.5 lb (10.2 kg). It handles a 350 mm (14 in) cutting wheel and provides a maximum cutting depth of 4.9 inches (124 mm).

It is designed for both wet and dry cutting. The fuel injection system increases power and performance while making starting easier and more reliable. It also features the X2 air filtration system, optimal torque throughout the RPM range, and an Electronic Water Control (EWC) system for easy water flow adjustment.

Affiliate Link: Stihl TS 500i at STIHL.com

Hilti DCH 300-X Electric Cut-Off Saw (For Context)

While not a direct competitor in the 14-inch space, Hilti's DCH 300-X is worth noting as its primary electric model. This wet-and-dry, hand-held diamond cutter uses a 305 mm (12 in) blade and can reach a cutting depth of 120 mm (5 in), with a no-load RPM of 4900. It is corded electric and offers advantages of zero fumes, lower noise, and reduced vibration, ideal for indoor use. This represents Hilti's alternative strategy to gas-powered models.

Affiliate Link: Hilti DCH 300-X at Hilti.com

Hilti DSH 900-X Gas Cut-Off Saw (Related High-Power Model)

Hilti's most powerful gas cut-off saw, the DSH 900-X, takes the same 87 cm³ engine platform to a larger scale. It accepts a 400 mm (16 in) blade and can cut up to 6 inches deep. It shares the same 4.2 kW (5.7 HP) engine power and auto-choke starting system. This model is for the most demanding cutting work where its power and larger blade capability are necessary.

Affiliate Link: Hilti DSH 900-X at Hilti.com

Which 14-Inch Concrete Saw Should You Pick?

Choosing between these leading brands depends on specific job requirements and user preference.

The Stihl TS 500i offers the highest power output thanks to its innovative fuel-injection system, making it ideal for contractors needing maximum performance and easier starting in all conditions. Its main drawback is the higher cost associated with the advanced technology.

The Stihl TS 420 is a proven, reliable workhorse that balances power and lightweight handling. It is a top choice for professionals who need a dependable, easy-to-handle saw for everyday concrete and masonry cutting without the premium price point of the fuel-injected model.

The Hilti DSH 700-X is a powerful rear-handle gas saw built for heavy-duty, professional use where maximum cutting depth and power are critical. It is significantly heavier than the Stihl models, which is a trade-off for its robust build and performance. Its rear-handle design also offers different ergonomics, preferred by some users for certain applications.

For projects where indoor cutting, zero emissions, or noise reduction is a priority, Hilti’s electric DCH 300-X provides an alternative, albeit with a 12-inch blade rather than 14-inch. For the absolute maximum cutting depth of 6 inches in concrete, the Hilti DSH 900-X with its 16-inch blade is available.

Frequently Asked Questions

What is the main difference between the Stihl TS 420 and TS 500i?

The main difference is the engine technology. The TS 500i features an electronically controlled fuel-injection system, while the TS 420 uses a carbureted system. This makes the TS 500i about 15% more powerful and significantly easier to start, as it eliminates the need for a choke.

Which brand is lighter, Stihl or Hilti?

Stihl 14-inch gas saws are significantly lighter than the comparable Hilti model. The Stihl TS 420 and TS 500i weigh 21.5 and 22.5 pounds respectively, while the Hilti DSH 700-X weighs 54.7 pounds (without fuel) / 77 pounds (fully fueled).

Can you use a Hilti electric saw outdoors?

Yes, Hilti's electric concrete saws, like the DCH 300-X, are designed for both wet and dry operation, meaning they can be used outdoors. However, they are corded tools, so their use in wet outdoor conditions requires proper extension cords and adherence to electrical safety practices to prevent shock hazards.

Do Hilti and Stihl saws require special maintenance?

Yes, both brands emphasize routine maintenance to ensure reliability. Stihl saws require periodic cleaning and servicing of their X2 air filtration system. Hilti gas saws have features like a pre-tensioned belt to reduce maintenance downtime. Both manufacturers provide detailed operating and safety instructions that should be followed for proper tool care.