Chicago Pneumatic CP7545-B 4.5" Air Angle Grinder, 12000 RPM, 1.1 HP, 5/8"-11 Spindle, Variable-Speed

Chicago Pneumatic CP7545-B 4.5" Air Angle Grinder, 12000 RPM, 1.1 HP, 5/8"-11 Spindle, Variable-Speed

• The Chicago Pneumatic CP7545-B is a 4.5" air-powered angle grinder rated at 1.1 HP (840 W) with a maximum speed of 12000 RPM. It is designed for surface preparation, auto body shop work, and weld seam removal, and supports sanding with flap discs, grinding, and cutting. The grinder uses a 5/8"-11 spindle thread and a 1/4" NPTF air inlet connection.
• Features:
  • Bevel gear design paired with a governed motor to help regulate operating speed.
  • Steel wheel guard with keyless rotation for tool-free repositioning.
  • Variable-speed operation.
  • 5/8"-11 spindle thread for compatible wheel and disc attachment.
• Includes:
  • Chicago Pneumatic 4.5" Angle Grinder (CP7545-B)
• No additional accessories, discs, or cases are listed as included by the manufacturer.
• Compatible Applications:
  • Surface preparation
  • Auto body shop applications
  • Weld seam removal
  • Sanding with flap discs
  • Grinding
  • Cutting
• Specifications:
  • Manufacturer: Chicago Pneumatic
  • Brand: Chicago Pneumatic
  • Part Number: CP7545B
  • Order Part Number: CP7545B
  • Manufacturer Part Number: 894-107-5452
  • Product Type: Air Angle Grinder
  • Wheel Size: 4.5"
  • Spindle Thread: 5/8"-11
  • Inlet Connection Size: 1/4" NPTF
  • Speed Rating: 12000 RPM
  • Power Rating: 1.1 HP (840 W)
  • Air Consumption: 10 CFM (average), 40 CFM
  • Overall Length: 10.63"
  • Product Dimensions: 10.63"L x 4.5"W
  • Weight: 3.53 lbs
  • Sound Pressure: 85 dB
  • Sound Power: 96 dB
  • Vibration Level: 7 m/s²
  • Vibration Uncertainty: 2.1 m/s²
  • Color: Red
  • Special Features: Variable-Speed, Heavy-Duty
  • Warranty: 1-Year Limited
• Application Notes:
  • Source information lists a horsepower rating of both 1.1 HP and 1.13 HP; both figures are noted here.
  • Source information lists "Air Consumption" as both 10 CFM (average) and 40 CFM without clarifying which figure represents peak or average draw; both values are preserved as supplied.
  • Source information lists "Voltage: 120 Volts," which conflicts with this being an air-powered (pneumatic) tool. This appears to be a data error and is not included as a specification.
  • Source information lists "Measurement System: Metric," though all supplied dimensions are in imperial units. This discrepancy is noted rather than resolved.
• This item is also often referred to as a 4.5" air grinder, pneumatic angle grinder, air-powered flap disc grinder, weld seam removal grinder, auto body air grinder, and Chicago Pneumatic CP7545-B grinder.

Chicago Pneumatic manufactures pneumatic power tools including grinders, drills, impact wrenches, sanders, and related air-powered tools for automotive, industrial, maintenance, and repair applications.

Q: What size wheel or disc does the CP7545-B use?
A: This grinder is designed for 4.5" wheels and discs.

Q: What air supply does this grinder require to operate?
A: It connects via a 1/4" NPTF inlet and has an air consumption rating of 10 CFM average, with a listed figure of 40 CFM.

Q: What is the spindle thread size for attaching wheels or discs?
A: The spindle thread size is 5/8"-11.

Q: What warranty comes with this grinder?
A: It includes a 1-year limited warranty from Chicago Pneumatic.