When small-area finishing work calls for high speed and controlled access, the Chicago Pneumatic CP3019-18AF Pneumatic Rotary Angle Sander delivers 18,000 RPM for fast surface blending, edge feathering, and spot sanding. Its 3" / 75 mm pad size keeps the tool compact enough for confined work areas while still giving technicians enough abrasive contact for productive material removal on metal, composites, and painted surfaces.
Powered by a 0.5 hp / 375 W air motor, this angle sander is built for industrial finishing operations where a smaller disc and angled head provide better access than a larger straight sander. The durable bevel gear supports maintenance intervals up to 2,000 hours, while the rear exhaust helps direct air away from the workpiece and operator during close-quarter sanding.
Type: Pneumatic Rotary Angle Sander | Model: CP3019-18AF | SKU: 6151703100 | Free Speed: 18,000 RPM | Max Power: 0.5 hp / 375 W | Pad Size: 3" / 75 mm | Paper Size: 3" / 75 mm | Spindle Thread: 1/4-20 UNC | Air Consumption @ Load: 19 CFM / 9 l/s | Net Weight: 1.1 lb / 0.5 kg | Length: 6.54" / 166 mm | Vibration: 2.5 m/s² | Sound Pressure: 77 dB(A) | Sound Power: 88 dB(A) | Air Inlet: 1/4" NPT | Minimum Hose Size: 3/8" / 10 mm | Working Pressure: 90 PSI / 6.3 bar | Exhaust: Rear | Starting System: Safety lever
Features:
- Durable bevel gear supports maintenance intervals up to 2,000 hours in regular finishing work.
- Compact angle body improves access around contours, edges, brackets, and recessed work areas.
- 0.5 hp / 375 W motor provides the power needed for controlled sanding with 3" abrasive discs.
- Insulating composite over-housing helps improve grip feel during extended pneumatic tool use.
- Streamlined safety lever helps reduce accidental start risk while keeping the tool responsive.
- Rear exhaust directs spent air away from the sanding area to help keep the work surface clearer.
- 1/4-20 UNC spindle thread supports compatible 3" sanding pads and accessories.
Applications:
- Metal fabrication: Blending small welds, smoothing edges, and preparing metal surfaces before coating or assembly.
- Industrial maintenance and MRO: Cleaning up brackets, machine guards, repaired parts, and localized surface defects.
- Automotive and body shop work: Spot sanding, paint feathering, panel repair, and small-area finishing where a 3" pad is easier to control.
- Manufacturing and production finishing: Deburring and surface conditioning small components before inspection or final assembly.
- Garage and restoration work: Removing coatings, smoothing repair areas, and refinishing tight spaces when paired with the correct abrasive disc.
FAQs:
- Q: Is the CP3019-18AF a random orbital sander?
A: No. This is a rotary angle sander, meaning the abrasive rotates on a fixed axis. It is useful for faster localized material removal and finishing, while random orbital sanders are typically chosen when swirl reduction is the top priority. - Q: What size abrasive does this tool use?
A: The CP3019-18AF is specified for a 3" / 75 mm circular abrasive pad and 3" / 75 mm paper size. Always confirm the backing pad, abrasive attachment style, and 1/4-20 UNC spindle compatibility before ordering accessories. - Q: What air supply does this sander require?
A: The tool is rated at 19 CFM / 9 l/s air consumption at load and operates at 90 PSI / 6.3 bar. Use a compressor and air line setup that can maintain that pressure under load, with a minimum 3/8" / 10 mm hose size. - Q: Why choose a 3" angle sander instead of a larger 5" sander?
A: A 3" angle sander gives better control in small areas, around curves, and near obstructions. Larger sanders cover more area per pass, but they are harder to fit into tight repair zones and detailed finishing work. - Q: What does rear exhaust do on this angle sander?
A: Rear exhaust routes spent air away from the front of the tool, helping keep airflow from blowing directly across the sanding point. This can be helpful when working close to the surface or inside confined spaces.
| MODEL | PART NUMBER | FREE SPEED | POWER | PAD SIZE | PAPER SIZE | SPINDLE THREAD | AIR CONS. @LOAD |
NET WEIGHT | LENGTH | VIBRATION LEVELISO 28927 (M/S2) | SOUND PRESS. | SOUND POWER | AIR INLET | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rpm | hp | W | in. | mm | in. | mm | in. | cfm | l/s | lb | kg | in. | mm | a | ISO 15744 - dB(A) | in. | |||
| CP3019-12AFES | 6151700400 | 12,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 6 | 3 | 1.54 | 0.7 | 9.56 | 243 | 2.7 | 76 | 87 | 1/4 |
| CP3019-20AFES | 6151700480 | 20,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 21 | 10 | 1.54 | 0.7 | 9.56 | 243 | 3.6 | 77 | 88 | 1/4 |
| CP3019-09AFC | 6151702030 | 9,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 3/8-24 UNF | 17 | 8 | 1.32 | 0.6 | 6.54 | 166 | <2.5 | 76 | 87 | 1/4 |
| CP3019-09AF | 6151702040 | 9,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 17 | 8 | 1.32 | 0.6 | 6.54 | 166 | <2.5 | 76 | 87 | 1/4 |
| CP3019-18AF | 6151703100 | 18,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 19 | 9 | 1.1 | 0.5 | 6.54 | 166 | 2.5 | 77 | 88 | 1/4 |
| CP3030-515AFR | 6151620100 | 15,000 | 0.7 | 500 | 3 | 75 | 3 | 75 | 3/8-24 UNF | 20 | 9.7 | 1.87 | 0.85 | 6.85 | 174 | <2.5 | 76.4 | 87.4 | 1/4 |
| CP3030-325AFR | 6151620060 | 25,000 | 0.4 | 300 | 2 | 50 | 2 | 50 | 1/4-20 UNC | 14 | 6.7 | 1.84 | 0.84 | 6.06 | 154 | <2.5 | 79.8 | 90.8 | 1/4 |
| CP3019-20AF | 6151607090 | 20,000 | 0.5 | 370 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 12 | 5.7 | 1.4 | 0.64 | 6.54 | 166 | - | 81.6 | 92.6 | 1/4 |
| CP3019-12AF | 6151607080 | 12,000 | 0.5 | 375 | 3 | 75 | 3 | 75 | 1/4-20 UNC | 6.4 | 3 | 1.4 | 0.64 | 6.54 | 166 | <2.5 | 77.6 | 88.6 | 1/4 |
Looking for more information about Chicago Pneumatic Angle Sander? Click here to view the Catalog.
For help selecting the correct Chicago Pneumatic Sanders for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Angle Sander
- RPM
- 18000
- Power (hp)
- 0.5
- Pad Size (in.)
- 3
- Paper Size (in.)
- 3
- Spindle Thread (in.)
- 1/4-20 UNC
- Air Consumption (CFM)
- 19
- Air Consumption (l/s)
- 9
- Sound Power (dBA)
- 77
- Sound Pressure (dBA)
- 88
- Air Inlet
- 1/4"
