Built for compact 90° access in body shop, vehicle service, and MRO grinding work, the Chicago Pneumatic CP7406 Angle Die Grinder delivers 23,000 RPM free speed for fast deburring, cleaning, contouring, and light material removal with compatible carbide burrs and mounted abrasive accessories. Its 15/64" / 6.0 mm collet supports small shank-mounted tooling, while the 0.34 HP / 250 W pneumatic motor gives technicians a practical balance of speed, control, and compact tool size. The 90° angle head helps reach corners, bracket edges, panel seams, and recessed surfaces where a straight die grinder may not sit at the correct working angle.
The CP7406 is part of the CP74 die grinder series, a range built around multiple head styles for different access needs. This model's spindle lock system allows carbide burr changes with one wrench, helping reduce downtime during switching between deburring, edge cleanup, and surface preparation tasks. A rear exhaust directs air away from the work area, while the aluminum body, composite over-sleeve, and TPR grip surface help the tool stay manageable during repeated shop use.
Type: Angle Die Grinder | Series: CP74 | Model: CP7406 | SKU: 8941074060 | Free Speed: 23,000 RPM | Power: 0.34 HP / 250 W | Collet Capacity: 15/64" / 6.0 mm | Angle Type: 90° | Air Consumption at Free Speed: 2.8 CFM / 1.3 l/s | Air Consumption at Load: 2.1 CFM / 1.0 l/s | Air Inlet: 1/4" NPT | Working Pressure: 90 PSI / 6.3 bar | Min. Hose Diameter: 0.38" / 10 mm | Length: 6.42" / 163 mm | Weight: 1.32 lb / 0.6 kg | Sound Pressure: 78.1 dB(A) | Sound Power: 89.1 dB(A) | Vibration Level: 5.4 m/s² | Vibration Uncertainty K: 1.3 m/s² / 4.2 ft/s² | Exhaust: Rear | Main Material: Aluminum, Composite Over-Sleeve | Rotative Inlet: No | Spindle Lock: Yes | Starting System: Safety Lever
Features:
- 23,000 RPM free speed supports fast deburring, cleaning, grinding, and light finishing with compatible mounted accessories.
- 90° angle-head layout improves access to corners, inside edges, panel seams, brackets, and recessed surfaces.
- Spindle lock system allows carbide burr changes with only one wrench, helping reduce accessory-change time.
- 15/64" / 6.0 mm collet capacity supports compatible small shank-mounted abrasive accessories and carbide burrs.
- Rear exhaust helps direct spent air away from the work surface and the operator's immediate line of sight.
- Composite housing helps reduce heat transfer between the motor and sleeve during repeated use.
- TPR grip surface helps reduce slipping in the operator's hand during body shop, repair, and maintenance tasks.
- Safety lever starting system helps reduce accidental start risk during handling, setup, and daily operation.
Applications:
- Body shop repair: deburring panels, cleaning weld details, smoothing brackets, and working around tight vehicle body areas.
- Vehicle service: grinding and cleanup around frames, mounts, tabs, exhaust brackets, and fabricated repair components.
- Industrial maintenance and MRO: light deburring, edge cleanup, and surface preparation on guards, covers, brackets, and machine parts.
- Metal fabrication: contouring small parts, cleaning drilled holes, removing minor burrs, and preparing edges before assembly or finishing.
- Workshop and garage use: compact air grinding for users who need 90° access and have a properly sized compressed-air supply.
FAQs:
- Q: What is the CP7406 best used for?
A: The CP7406 is used for compact angle-access deburring, cleaning, grinding, and light finishing with compatible mounted accessories. Its 90° head is useful when a straight die grinder cannot approach the work surface at the right angle. - Q: What does the spindle lock do?
A: The spindle lock holds the spindle in place during accessory changes. This allows carbide burr changes with one wrench, which is faster than two-wrench setups on many standard die grinders. - Q: What collet size does the CP7406 use?
A: The supplied title and catalog-style data list a 15/64" / 6.0 mm collet. Confirm the installed collet before selecting carbide burrs, mounted points, or replacement collets, especially when comparing 6 mm and 1/4" accessories. - Q: What air supply does this grinder require?
A: Chicago Pneumatic lists 2.1 CFM / 1.0 l/s air consumption at load and 2.8 CFM / 1.3 l/s at free speed. Use clean, regulated air at 90 PSI / 6.3 bar through the recommended 0.38" / 10 mm minimum hose diameter. - Q: Can this grinder use any burr or mounted abrasive?
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 23,000 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. | |||
| CP875 | T023995 | 22,500 | 0.3 | 220 | 1/4 (6.4mm) | 22 | 10 | 0.99 | 0.45 | 4.88 | 124 | 4.4 | 101 | 112 | 1/4 |
| CP7406 | 8941074060 | 23,000 | 0.3 | 250 | 15/64 (6.0mm) | 2.1 | 1 | 1.32 | 0.6 | 6.42 | 163 | 5.4 | 78.1 | 89.1 | 1/4 |
| CP7408 | 8941074080 | 23,000 | 0.3 | 250 | 15/64 (6.0mm) | 2.1 | 1 | 1.37 | 0.62 | 7.68 | 195 | 4.3 | 78.6 | 89.6 | 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
