SKU: 1715653265

Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Corded Circular Saw Lightweight Magnesium Framing Saw High Torque Gearing Left Blade Construction Tool

Sale price$116.55 Regular price$129.50
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Description

Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Corded Circular Saw Lightweight Magnesium Framing Saw High Torque Gearing Left Blade Construction ToolUnleash Massive Worm Drive Torque and Rip Through Framing Lumber with Lightweight Magnesium Construction Tackle demanding framing jobs, subfloor installations, and heavy duty deck building with the punishing force of the Bosch CSW41 15 Amp 7 1 4 Inch Worm Drive Corded Circular Saw. Engineered specifically for professional carpenters, general contractors, and structural framing crews, this industrial grade machine utilizes a legendary worm drive

Unleash Massive Worm Drive Torque and Rip Through Framing Lumber with Lightweight Magnesium Construction

Tackle demanding framing jobs, subfloor installations, and heavy-duty deck building with the punishing force of the Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Corded Circular Saw. Engineered specifically for professional carpenters, general contractors, and structural framing crews, this industrial-grade machine utilizes a legendary worm-drive gearing system. This specialized drivetrain layout provides an enormous gear reduction ratio in a remarkably compact footprint, translating raw motor power into relentless, high-torque cutting energy that will not bog down when plunging into dense, pressure-treated lumber or engineered LVL beams. Built with a premium left-side blade configuration, it offers right-handed users an unobstructed, clear view of the cut line for unparalleled straight-line tracking accuracy.

Despite its rugged structural capabilities, the Bosch CSW41 heavily minimizes user arm fatigue by incorporating a lightweight, high-strength magnesium motor housing and a matching die-cast magnesium footplate. Weighing in at a manageable 12.3 lbs, it is significantly lighter than traditional steel or aluminum worm-drive models without sacrificing jobsite strength. This framing saw is packed with smart productivity features, including a built-in rafters saw hook for quick, secure storage on structural joists between cuts, and an anti-snag lower blade guard that glides smoothly when slicing off thin shims or narrow trim pieces. Complete with extra-large bevel and depth adjustment levers, easily accessible motor brushes, and a textured soft-grip handle, this professional power tool balances ultimate cutting comfort with lifelong mechanical reliability.

Key Features

  • High-Torque Worm Drive Gearing: Industrial drivetrain setup transfers extreme torque to the blade, preventing stalling in damp or dense structural lumber.
  • Lightweight Magnesium Framework: Structural magnesium motor housing and base plate slash weight to eliminate user strain during long-running tasks.
  • Blade-Left Line of Sight: Left-side blade placement provides unmatched visibility of the cut line and indicator notches for highly accurate tracking.
  • 53-Degree Bevel Cut Capacity: Extra-wide bevel range features a positive detent stop at 45 degrees for swift, accurate compound rafter cuts.
  • Integrated Metal Rafter Saw Hook: Retractable heavy-duty metal hook hangs securely over framing lumber and joists for convenient jobsite storage.
  • Anti-Snag Lower Guard Geometry: Smoothly retracting safety guard system ensures unhindered entry on delicate trim cuts and narrow lumber endpoints.
  • Multi-Function Featherboard Wrench: Included on-tool wrench quickly handles blade replacements, brush swaps, and diamond center arbor knockouts.

What's Included

  • (1) CSW41 7-1/4 In. Blade-Left Worm Drive Saw
  • (1) Carbide-Tipped 7-1/4" Circular Saw Blade
  • (1) Multi-Function Diamond-Knockout Blade Wrench
  • (1) Built-In Rafter Saw Storage Hook

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Model Part Number CSW41
Motor Amperage Rating 15 Amps
Electrical Voltage Rating 120V AC Standard
No-Load Rotational Speed 5,300 RPM
Blade Size Capacity 7-1/4 inches (7.25")
Standard Arbor Size 5/8 inch (Supports Diamond Knockout Profiles)
Maximum Bevel Capacity 53 Degrees (Positive Detent Stop at 45 Degrees)
Maximum Cutting Depth at 90° 2-3/8 inches
Maximum Cutting Depth at 45° 1-15/16 inches
Maximum Cutting Depth at 50° 1-13/16 inches
Spindle Safety Lock Yes (Easy-access tool flange mechanics)
Total Assembly Weight 12.3 lbs
Total Tool Physical Dimensions 20.75" L x 9.0" H
Approved Accessory Gear WD7RIP Rip Fence, BL8LB Premium Worm-Drive Lubricant Oil

Pro-Tip: Worm-drive saws utilize a specialized commercial oil bath to keep the internal gears cool and lubricated during aggressive framing runs. Unlike standard direct-drive circular saws, you must check the oil reservoir level periodically by setting the tool completely flat on its shoe plate. If the lubricant drops below the sightline, add genuine Bosch worm-drive gear oil immediately. Keeping the gear casing properly filled limits heat buildup and maintains seamless power transmission for the life of the machine.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 1715653265

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4.6 ★★★★★
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neal
Alexandria, US
★★★★★ 5
Same fluid as the Subaru brand
Size: 5 Quart, Style: 1 Pack
This is the manufacturer that makes the Subaru cvt fluid. I used this for the drain and fill on a 2019 Subaru Forester. No problem using a hand pump to fill the transmission. Excellent product will use again to service a 2018 Subaru Crosstrek.
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Reviewed in the United States on April 22, 2026
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BGK^2
Grantham, US
★★★★★ 5
2010 Subaru Outback CVT fluid 👍
Size: 5 Quart, Style: 1 Pack
2010 Subaru Outback CVT ... have been using this for several thousand miles instead of OEM fluid, and works just fine ... if your subie takes the "green" CVT fluid, this works excellent! I even used this after dropping the CVT valve body and replacing the lock up solenoid, so I had to replace with almost exactly 10 qts of fluid.
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Reviewed in the United States on May 20, 2026
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Henry
Phoenix, US
★★★★★ 5
Worth it
Size: 5 Quart, Style: 1 Pack
Expensive but good.
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Reviewed in the United States on April 6, 2026
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Sunny dhama
Charlottesville, US
★★★★★ 5
It Works! (Mustang 2016 ecoboost knocking noise)
Style: Modifier
I recently experienced a remarkable transformation in my 2016 Mustang Ecoboost, thanks to the LIQUI MOLY Oil Additive Cera Tec 3721. As someone with a passion for automobiles and a background as a software engineer, I'm always on the lookout for ways to improve my vehicle's performance. This product turned out to be a game-changer. One of the issues I had been facing with my Mustang was a persistent knocking noise, which can be quite concerning for any car enthusiast. After researching potential solutions, I decided to give LIQUI MOLY Cera Tec 3721 a try. And I must say, I was pleasantly surprised by the results. The primary reason I opted for this oil additive was its promise of ceramic wear and tear protection. As someone who values the longevity of my vehicles, I wanted to reduce engine friction and wear as much as possible. This product did exactly that. The moment I started using it, I noticed a significant reduction in engine noise, especially the knocking sound that had been bothering me. It provided a smoother engine performance, and the difference was noticeable. What impressed me even more was the impact on fuel consumption. As someone who loves to travel and has explored six states during my time in the USA, fuel efficiency is a key concern. LIQUI MOLY Cera Tec 3721 not only improved my engine's performance but also led to lower fuel consumption. This means fewer stops at the gas station and more miles of adventure. Moreover, being a mentor and research assistant, I appreciate the science behind this product. It's clear that LIQUI MOLY has put considerable effort into developing a high-quality additive that benefits both petrol and diesel engines. This is the kind of innovation that I believe will shape the future of the automotive industry. In conclusion, LIQUI MOLY Oil Additive Cera Tec 3721 has not only fixed the knocking noise in my Mustang but has also enhanced its overall performance. It's a product that aligns with my goal of staying at the forefront of technology and innovation in the IT sector, even when it comes to my car. I highly recommend it to anyone looking to improve engine performance, reduce friction, and achieve better fuel efficiency. It's a small investment with significant returns for your vehicle.
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Reviewed in the United States on October 21, 2023
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Robert Higginson
Louisville, US
★★★★★ 5
Skeptical...... to Believer
Style: Modifier, Style: Modifier
I've waited awhile to write this review, to see how time effected my opinion. A little background, my daughter really wanted a 328i, so I went out and found a clean, single owner vehicle with a little over 100k on it. Its the family's first BMW, but as a mechanic I've seen and worked on them all. The BMW N52 engine seems overly complicated for what it does. Power output and economy are just average even though its got just about every bell and whistle including variable valve timing. One thing that struck me was how noisy it was. Kinda like a quiet sewing machine. I changed the oil to Mobil 1 0w/40 Euro blend and she drove it for 7k miles. During this time I read up on all the LL/01 oils for this car, so next oil change I used Castrol Edge, which is LL/01 certified. No difference. Car runs well, still sounds like a sewing machine. 7k more miles go by, and I learn about this CeraTec additive, and decide to give it a try based on all the good reviews. Yup, looks like a Orange Julius!! Well, I dump it it, and take it around the block. Engine seems a little quieter and smoother, but figure its my brain screwing with me. I slam the hood, and give my daughter the keys back, and off she goes. And here's where it gets interesting.... My 19 year old daughter doesnt know squat about cars. She a 100% gas it up and go girl. So about 2 weeks after the CeraTec goes in we are sitting at the dinner table and she says... " Oh Daddy, I forgot to thank you for tuning up my car". I ask her what makes her think I did? She replies that since the last service its much smoother idling at red lights and its quieter. (Remember, she's driven it for 7500 miles at this point) I asked her how could she tell, as the radio is always at least half volume. She says when its running and she's got the window down ordering at a drive -thru it used to go "tickity-tickity" ( her words)as it echo'ed off the building.. and now its silent. I go out and fire it up and roll down the window and stick my head out.... yup. Silent and verrry smooth. She also has average MPG constantly on display , and its improved about .65 mpg. So, if you add all that up, it seems to work. Liqui-Moly says its lasts 30k miles. I service the car every 7k, so we'll see if this all stays the same after a service, which is coming up soon. The car uses zero oil between services, so I cant comment on that. But from a smoothness, quietness point of view, if my daughter noticed it without me prompting her, I would say thats what made me a believer more than anything. Thanks Liqui-Moly.
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Reviewed in the United States on February 1, 2019

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