Built for controlled circular cutting in production and repair environments, the Dotco 12S4216-01 Saw combines a 1.7 HP pneumatic motor with a 5,800 RPM free speed for applications that benefit from steady cutting speed and a compact right-angle tool format. Its 4.0-inch saw blade capacity and 1-inch maximum depth of cut make it useful for trimming, panel work, composite cutting, and fabrication tasks where a full-size saw may be harder to position.
The 12-42 Series configuration features a composite housing to reduce tool weight while maintaining a durable working body, and the front exhaust directs air away from the operator’s hand position during cutting. Adjustable depth control helps the user match blade exposure to the workpiece, while easy blade changes support faster setup between cutting tasks.
Type: Right Angle Pneumatic Circular Saw | Model: 12S4216-01 | Series: 12-42 Series | Power: 1.7 HP | Free Speed: 5,800 RPM | Saw Blade Capacity: 4.0" | Maximum Depth of Cut: 1" | Housing: Composite | Exhaust: Front | Weight: 7.9 lbs / 3.58 kg | Overall Length: 15.5" / 394 mm | Air Inlet: 1/4" NPT | Minimum Hose Size: 1/2"
Features:
- 1.7 HP pneumatic motor supports cutting performance in fabrication, production, and maintenance applications.
- 5,800 RPM free speed provides controlled blade speed for compatible 4-inch cutting accessories.
- 4.0-inch saw blade capacity with 1-inch maximum depth of cut supports trimming, panel cutting, and material removal tasks.
- Composite housing helps reduce tool weight while maintaining a practical working body for repeated use.
- Front exhaust directs discharged air forward and away from the operator’s grip area.
- Adjustable depth control helps limit blade exposure to match the workpiece and cutting requirement.
- Easy blade-change design supports faster accessory replacement between jobs.
Made in USA: 
Applications:
- Aerospace and composite shops — trimming panels, cutting composite materials, and working around curved or confined surfaces.
- Industrial fabrication — cutting sheet material, light structural components, and shop-built assemblies with compatible saw blades.
- Maintenance and MRO teams — performing controlled cutting during equipment repair, panel removal, and modification work.
- Automotive and specialty repair — cutting body panels, brackets, and repair materials where a compact pneumatic saw is preferred.
- Production workstations — repetitive cutting tasks where adjustable depth control and fast blade changes help reduce setup time.
FAQs:
- Q: What blade size does the Dotco 12S4216-01 use?
A: This saw has a 4.0-inch saw blade capacity. Always confirm the blade arbor, material rating, and maximum RPM before installation. - Q: How deep can the 12S4216-01 cut?
A: The listed maximum depth of cut is 1 inch. Actual cutting performance depends on the blade, material, air supply, and setup. - Q: What does front exhaust mean?
A: Front exhaust means the tool vents air toward the front of the saw rather than through the rear handle area. This can help keep exhaust air away from the operator’s hand position during use. - Q: Is this saw vacuum ready?
A: No. This model is listed with front exhaust. For dust collection capability, use a vacuum-ready model or confirm the correct manufacturer conversion kit before ordering.
| SKU | Saw Blade Capacity | Free Speed | Type Housing | Maximum Depth of Cut | Weight | Length | Air Inlet Size | Exhaust | ||
|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | r/min | in | mm | lb | in | in | |||
| 12S4216-01 | 4.02 | 102 | 5800 | COMPOSITE | 1.00 | 25.4 | 7.9 | 15.5 | 1/4 | FRONT |
| 12S4218-01 | 4.02 | 102 | 8600 | COMPOSITE | 1.00 | 25.4 | 7.9 | 15.5 | 1/4 | FRONT |
| 12S4225-03 | 4.02 | 102 | 8500 | COMPOSITE | 1.00 | 25.4 | 9.3 | 17.0 | 1/4 | VACUUM READY |
Looking for more information about Dotco Saw? Click here to view the Catalog.
Need help selecting the correct Dotco Saws for your application? Please call (800) 608-5210 or email info@intlairtool.com
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