Built for controlled angle-access deburring, grinding, contouring, and light chamfering, the Chicago Pneumatic CP3019-12ACES angle die grinder delivers 12,000 RPM free speed for work with compatible carbide burrs, mounted points, abrasive wheels, and flap wheels. Its 1/64" / 6.0 mm collet holds common shank-mounted accessories, while the 0.5 HP / 375 W governed pneumatic motor helps maintain working speed when the abrasive is loaded against weld details, casting flash, drilled holes, or machined contours. The long angle grinder/sander configuration provides extra reach into recessed surfaces and around obstructions where a shorter angle die grinder may not approach the work cleanly.
The CP3019-12ACES is the lower-speed companion to the 20,000 RPM CP3019-20ACES, giving operators more controlled abrasive contact when the accessory, material, or finish requirement calls for a slower speed. The 90° angle head helps reach corners, internal edges, side-access surfaces, and irregular part profiles, while the streamlined safety lever helps reduce accidental start risk during handling and positioning. At 1.34 lb / 0.61 kg and 9.7" / 246 mm long, this model gives fabrication, foundry, MRO, and production users a lightweight long-angle grinder for repeated detail work.
Type: Long Angle Die Grinder / Sander | Model: CP3019-12ACES | SKU: 6151701470 | Free Speed: 12,000 RPM | Power: 0.5 HP / 375 W | Collet Capacity: 1/4" / 6.0 mm | Air Consumption at Free Speed: 6.4 CFM / 3 l/s | Air Consumption at Load: 19 CFM / 9 l/s | Air Inlet: 1/4" NPT | Working Pressure: 90 PSI / 6.3 bar | Min. Hose Diameter: 0.31" / 8 mm | Length: 9.7" / 246 mm | Height: 2.99" / 76 mm | Weight: 1.34 lb / 0.61 kg | Sound Pressure: 77 dB(A) | Sound Power: 88 dB(A) | Vibration Level: 3.7 m/s² / 12.1 ft/s² | Vibration Uncertainty K: 1.8 m/s² / 5.9 ft/s² | Angle Type: 90° | Guard Positions: 0 | Main Material: Aluminum with Composite Over-Sleeve | Spindle Lock: No | Starting System: Safety Lever
Features:
- 12,000 RPM free speed supports controlled deburring, contouring, grinding, cleaning, and light chamfering with compatible mounted accessories.
- 0.5 HP / 375 W governed motor helps maintain productive abrasive speed during repeated contact with burrs, mounted points, abrasive wheels, and flap wheels.
- 90° angle-head layout improves access to corners, internal edges, weld details, casting features, and recessed surfaces.
- Long angle grinder/sander body helps reach farther into fixtures, assemblies, fabricated structures, and contoured workpieces.
- 1/4" / 6.0 mm collet capacity supports compatible shank-mounted accessories when the correct abrasive and shank size are selected.
- Highest durability in demanding applications, up to 2,000 hours maintenance intervals.
- Streamlined safety lever helps reduce accidental start risk during tool handling, setup, and daily operation.
- Compact body with an insulating composite over-housing supports improved grip feel and thermal insulation during repeated grinding work.
Applications:
- Metal fabrication: deburring drilled holes, cleaning cut edges, contouring parts, and blending small weld areas where angle-head access improves control.
- Foundry and casting cleanup: removing flash, parting lines, and surface defects from casting contours, pockets, and internal features.
- Industrial maintenance and MRO: smoothing repair parts, cleaning brackets, preparing equipment components, and correcting fit-up surfaces.
- Machining and toolroom work: edge breaking, light chamfering, detail finishing, and contour correction on fixtures, dies, molds, and machined parts.
- Vehicle and equipment repair: working around brackets, panels, frames, and fabricated repair pieces in compressed-air service environments.
FAQs:
- Q: What is the CP3019-12ACES best used for?
A: The CP3019-12ACES is used for controlled deburring, contouring, grinding, cleaning, and light chamfering with compatible mounted accessories. Its long 90° angle layout helps reach surfaces that are awkward for straight die grinders or shorter angle models. - Q: How is the CP3019-12ACES different from the CP3019-20ACES?
A: The CP3019-12ACES runs at 12,000 RPM, while the CP3019-20ACES runs at 20,000 RPM. Choose the 12,000 RPM model when the accessory, material, or finish requirement calls for lower speed and more controlled abrasive contact. - Q: What collet size does this grinder use?
A: The CP3019-12ACES is listed with a 1/4" / 6.0 mm collet capacity. Match the accessory shank to the installed collet before use, and confirm the collet setup when ordering replacement collets or specialty burrs. - Q: What air supply does the CP3019-12ACES require?
A: Chicago Pneumatic lists 19 CFM / 9 l/s air consumption at load and 6.4 CFM / 3 l/s at free speed. Use a clean, regulated air system capable of maintaining 90 PSI / 6.3 bar at the tool through the recommended 0.31" / 8 mm minimum hose. - Q: Can this grinder use any mounted point, burr, or flap wheel?
A: No. The accessory must match the installed collet size and must have a maximum operating speed equal to or higher than the grinder's 12,000 RPM free speed. Always confirm shank size, accessory type, workpiece material, and the accessory manufacturer's safety rating before use.
| SKU | PART NUMBER | FREE SPEED | POWER | COLLET CAPACITY | AIR CONS. @LOAD | NET WEIGHT | LENGTH | VIBRATION LEVEL ISO 28927 (M/S2) |
SOUND PRESS. | SOUND POWER | AIR INLET | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rpm | hp | W | in. (mm) | cfm | l/s | lb | kg | in. | mm | a | ISO 15744 - dB(A) | in. | |||
| CP3019-12ACES | 6151701470 | 12,000 | 0.5 | 375 | 1/4 (6.0mm) | 6 | 3 | 1.34 | 0.61 | 9.7 | 246 | 3.5 | 77 | 88 | 1/4 |
| CP3019-12ACFE | 6151702050 | 12,000 | 0.5 | 375 | 1/4 (6.0mm) | 17 | 8 | 1.12 | 0.51 | 6.5 | 166 | 3.7 | 78 | 89 | 1/4 |
| CP3019-09AC | 6151702660 | 9,000 | 0.5 | 375 | 1/4 (6.0mm) | 6 | 3 | 1.1 | 0.5 | 6.5 | 166 | 3.3 | 76 | 87 | 1/4 |
| CP3019-18AC | 6151704610 | 18,000 | 0.5 | 375 | 1/4 (6.0mm) | 14 | 6.5 | 1.12 | 0.51 | 6.5 | 166 | 4.1 | 78 | 88 | 1/4 |
| CP3019-12AC | 6151604070 | 12,000 | 0.5 | 375 | 1/4 (6.0mm) | 17 | 8 | 1.12 | 0.51 | 8.5 | 216 | 3.7 | 78 | 89 | 1/4 |
| CP3019-20AC | 6151604080 | 20,000 | 0.5 | 370 | 1/4 (6.0mm) | 19 | 9.4 | 1.12 | 0.51 | 8.5 | 216 | 4.3 | 82 | 93 | 1/4 |
| CP3019-20ACES | 6151701460 | 20,000 | 0.5 | 375 | 1/4 (6.0mm) | 14 | 6.5 | 1.34 | 0.61 | 9.7 | 246 | 5 | 80 | 91 | 1/4 |
| CP3019-20ACFE | 6151702060 | 20,000 | 0.5 | 375 | 1/4 (6.0mm) | 14 | 6.5 | 1.12 | 0.51 | 6.5 | 166 | 5 | 80 | 91 | 1/4 |
| CNOMO: NOT FOR NA MARKET | |||||||||||||||
| CP3019-12AC CNOMO | 6151604230 | 12,000 | 0.5 | 370 | 1/4 (6.0mm) | 17 | 8 | 1.12 | 0.51 | 8.5 | 216 | 3.7 | 78 | 89 | 1/4 |
| CP3019-12ACES CNOMO | 6151700390 | 12,000 | 0.5 | 375 | 1/4 (6.0mm) | 6 | 3 | 1.34 | 0.61 | 9.7 | 246 | 3.5 | 77 | 88 | 1/4 |
| CP3019-20AC CNOMO | 6151604240 | 20,000 | 0.5 | 370 | 1/4 (6.0mm) | 19 | 9.4 | 1.12 | 0.51 | 8.5 | 216 | 4.3 | 82 | 93 | 1/4 |
| CP3019-20ACES CNOMO | 6151700470 | 20,000 | 0.5 | 375 | 1/4 (6.0mm) | 14 | 6.5 | 1.34 | 0.61 | 9.7 | 246 | 5 | 80 | 91 | 1/4 |
For help selecting the correct Chicago Pneumatic Angle Die Grinders for your assembly application, call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
