• Exhaust replacement is this powerful tools specialty. Now you can cut-off mufflers and tail pipes quickly, efficiently, and quietly. It has an 18,000 rpm motor that can handle the toughest exhaust replacements and cut sheet metal, nuts and bolts. 3/8" arbor x 2-7/8" cutting wheel size (standard 3")
• Fast and quiet
• Contoured lever throttle with positive self locking action
• Built in speed regulator
• 360 degree rotatable chrome-plated spark guard

Specifications:
Free speed: 18,000 rpm
Weight: 2.3 lbs. (1.04 kg)
Length: 8.88" (226 mm)
Average air consumption: 10 cfm, @ load 25 cfm
Sound (pressure/power): 94.3/107.3 dBA
Air inlet: 1/4"