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DYNABRADE 54421 3-inch (76 mm) Angle Disc Grinder
DYNABRADE 54421 3-inch (76 mm) Angle Disc Grinder

DYNABRADE 54421 3-inch (76 mm) Angle Disc Grinder

  • Quick weld removal and metal beveling in weld preparation
  • Deburring, surface conditioning, paint stripping, and polishing
  • Ideal for automotive, metalworking, aerospace, and industrial maintenance
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    The DYNABRADE 54421 is a 0.7 HP, 18,000 RPM air-powered right angle disc sander with a 3" (76 mm) pad and 7° offset handle. It features a thermal-insulated grip to reduce cold air transmission, a rugged steel housing for durability, and a safety-lock throttle to prevent accidental start-up. Includes medium density locking-type backup pad.
  • Motor Power: 0.7 HP (522 W)
  • Max Speed: 18,000 RPM
  • Pad Diameter: 3" (76 mm)
  • Spindle Thread: 3/8"-24 Male
  • Air Inlet: 1/4” NPT
  • Hose I.D.: 3/8” (10 mm)
  • Air Flow: 41 SCFM (1,161 L/min)
  • Sound Level: 81–92 dBA
  • Vibration Level: <2.5 m/s²
  • Exhaust Type: Rear
  • Vacuum Type: Non-Vacuum
  • Weight: Approx. 1.04 kg
  • Length: 8.75" (223 mm)
  • Height: 3.5" (89 mm)
  • Included: Medium density locking-type backup pad