A studio product shot from a three-quarter angle of the Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Corded Circular Saw against a white background, highlighting its lightweight magnesium base plate, left-side blade configuration, anti-snag lower guard, and a textured blue main grip handle with a red trigger switch.
An informational product feature diagram showing a three-quarter angle of the Bosch CSW41 worm-drive saw with clear pointer lines callouts detailing key attributes, including Lightweight Magnesium Construction, Rafter Saw Hook, Powerful 15.0-Amp Motor, Spindle Lock, Anti-Snag Lower Guard, and Most Compact Worm Drive layout.
A technical studio cutaway diagram of the Bosch CSW41 circular saw looking from the motor side, exposing the internal copper armature windings of the 15-amp electric motor, the primary drive bearings, and the heavy-duty interlocking steel spiral worm-gear transmission assembly.
A direct side profile studio shot of the Bosch CSW41 worm-drive framing saw, showcasing the unibody silver magnesium blade shroud, the left-oriented 7-1/4 inch 24-tooth carbide framing blade, the embossed magnesium lettering on the footplate, and the rear oil-fill plug port.
An outdoor jobsite action photo of a construction carpenter wearing a white hard hat, safety glasses, safety vest, and dust mask as he uses the Bosch CSW41 15-amp worm-drive circular saw to make a rip cut through a sheet of oriented strand board OSB plywood resting on a sawhorse.
An outdoor construction application photo showing the Bosch CSW41 worm-drive circular saw stored safely by its integrated metal rafter hook, which is hanging vertically off a structural 2x4 framing lumber joist on an active residential framing deck layout.
A close-up action view of the backend of the Bosch CSW41 circular saw body, demonstrating the functional deployment of the thick black metal rafter saw hook as it slots down securely over a piece of dimensional structural timber.
A widescreen digital marketing header image displaying a high-resolution side view of the silver and blue Bosch CSW41 magnesium worm-drive saw positioned over a dark, rustic textured horizontal wood plank background.
“The Foremanˮ :15 | Bosch 18V Circular Saw promotional video
A studio product shot from a three-quarter angle of the Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Corded Circular Saw against a white background, highlighting its lightweight magnesium base plate, left-side blade configuration, anti-snag lower guard, and a textured blue main grip handle with a red trigger switch.
An informational product feature diagram showing a three-quarter angle of the Bosch CSW41 worm-drive saw with clear pointer lines callouts detailing key attributes, including Lightweight Magnesium Construction, Rafter Saw Hook, Powerful 15.0-Amp Motor, Spindle Lock, Anti-Snag Lower Guard, and Most Compact Worm Drive layout.
A technical studio cutaway diagram of the Bosch CSW41 circular saw looking from the motor side, exposing the internal copper armature windings of the 15-amp electric motor, the primary drive bearings, and the heavy-duty interlocking steel spiral worm-gear transmission assembly.
A direct side profile studio shot of the Bosch CSW41 worm-drive framing saw, showcasing the unibody silver magnesium blade shroud, the left-oriented 7-1/4 inch 24-tooth carbide framing blade, the embossed magnesium lettering on the footplate, and the rear oil-fill plug port.
An outdoor jobsite action photo of a construction carpenter wearing a white hard hat, safety glasses, safety vest, and dust mask as he uses the Bosch CSW41 15-amp worm-drive circular saw to make a rip cut through a sheet of oriented strand board OSB plywood resting on a sawhorse.
An outdoor construction application photo showing the Bosch CSW41 worm-drive circular saw stored safely by its integrated metal rafter hook, which is hanging vertically off a structural 2x4 framing lumber joist on an active residential framing deck layout.
A close-up action view of the backend of the Bosch CSW41 circular saw body, demonstrating the functional deployment of the thick black metal rafter saw hook as it slots down securely over a piece of dimensional structural timber.
A widescreen digital marketing header image displaying a high-resolution side view of the silver and blue Bosch CSW41 magnesium worm-drive saw positioned over a dark, rustic textured horizontal wood plank background.
“The Foremanˮ :15 | Bosch 18V Circular Saw promotional video
BOSCH

Bosch Circular Saw CSW41 15 Amp 7 1 4 Inch Worm Drive Lightweight Magnesium Framing Tool (5300 RPM Left Blade 53 Deg Bevel Cut Rafter Hook)

Only 2 left
SKU: CSW41
$275.00 USD

Description

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Bosch CSW41 15-Amp 7-1/4 Inch Worm Drive Circular Saw

The Bosch CSW41 is a 15-amp 7-1/4-inch worm drive circular saw engineered to deliver high-torque cutting performance through dense pressure-treated lumber, engineered LVL beams, and thick subfloors. Formed with a lightweight magnesium motor housing and footplate, this 12.3-pound framing saw features a left-side blade orientation that provides an unobstructed view of the cut line for right-handed operators. Operating at 5,300 RPM with a 53-degree maximum bevel capacity, it incorporates an anti-snag lower guard and a retractable metal rafter hook for convenient storage on structural joists between cuts.

Best Used For:

  • Structural Timber Framing & Joist Installation: Rip-cutting dense dimensional lumber, cutting engineered LVL headers, and trimming floor joists.
  • Compound Rafter & Angle Bevel Cutting: Making accurate compound angle cuts and roof rafter tails using the 53-degree bevel scale with a 45-degree positive detent stop.
  • Subfloor Sheathing & Decking Layouts: Cross-cutting plywood, OSB subfloors, and thick pressure-treated decking planks with direct cut-line visibility.

Key Performance & Safety Features

  • High-Torque Worm Drive Drivetrain: Heavy-duty worm gearing delivers massive torque to the blade arbor, preventing stalling under heavy cutting loads.
  • Lightweight Magnesium Construction: Magnesium housing and baseplate reduce total weight to 12.3 lbs, minimizing operator fatigue during overhead and long-shift usage.
  • Blade-Left Line of Sight: Left-side blade placement maximizes cut-line visibility for precise straight-line tracking.
  • 53-Degree Bevel Capacity: Wide bevel range includes a positive detent stop at 45 degrees for swift angle adjustments.
  • Integrated Metal Rafter Hook: Heavy-duty retractable hook hangs the saw securely over framing lumber and joists between cuts.
  • Anti-Snag Lower Guard Mechanism: Smooth-retracting lower guard prevents snagging when initiating thin shim cuts or narrow end trims.

What's Included

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

Technical Specifications

Brand Manufacturer Bosch®
Model Part Number OEM SKU CSW41
Motor Amperage Rating 15.0 Amps
Electrical Voltage Rating 120V AC (Corded)
No-Load Rotational Speed 5,300 RPM
Blade Diameter Capacity 7-1/4 inches (7.25")
Arbor Size Interface 5/8" (Supports Diamond Knockout Blades)
Maximum Bevel Angle 53 Degrees (Detent Stop at 45 Degrees)
Max Depth of Cut at 90° 2-3/8 inches (2.375")
Max Depth of Cut at 45° 1-15/16 inches (1.9375")
Max Depth of Cut at 50° 1-13/16 inches (1.8125")
Blade Orientation Profile Left-Side Blade Layout
Tool Structural Material Die-Cast Magnesium Housing & Baseplate
Spindle Lock Feature Yes (Easy-Access Flange Lock)
Overall Physical Length 20.75 inches (52.7 cm)
Assembled Net Tool Weight 12.3 lbs (5.58 kg)

Pro-Tip: Check the internal worm-drive oil reservoir level regularly and change the oil after the initial break-in period; using premium worm-drive gear oil protects the internal bronze gear setup against friction wear during continuous heavy timber ripping.