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
- Type
- Angle Die Grinder
- Power (hp)
- 0.5
- RPM
- 12000
- Collet Capacity (in.)
- 1/4
- Sound Power (dBA)
- 77
- Sound Power (dBA)
- 88
- Air Consumption (CFM)
- 6
- Air Consumption (l/s)
- 3
- Air Inlet
- 1/4"
