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DYNABRADE 53502 0.5 hp Straight Line 7-1/4 in (184 mm) Extension Die Grinder 20,000 RPM
DYNABRADE 53502 0.5 hp Straight Line 7-1/4 in (184 mm) Extension Die Grinder 20,000 RPM

DYNABRADE 53502 0.5 hp Straight Line 7-1/4 in (184 mm) Extension Die Grinder 20,000 RPM

  • Grinding of metal, plastic, composites, and welds
  • Precision work in hard-to-reach areas with extended reach
  • Used in automotive, aerospace, wind turbine manufacturing, and general industry
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    The DYNABRADE 53502 is a 0.5 HP straight-line extension die grinder with a 7-1/4" (184 mm) reach and 20,000 RPM speed. Designed for detailed grinding in confined spaces, it features a rear exhaust muffler for reduced noise and includes 1/4" and 6 mm collets. Optional collets for 1/8" and 3 mm are available. Ideal for high-precision industrial tasks.
  • Motor Power: 0.5 HP (373 W)
  • Max Speed: 20,000 RPM
  • Reach Length: 184 mm (7-1/4")
  • Collet Size: 1/4", 6 mm (optional: 1/8", 3 mm)
  • Air Inlet: 1/4” NPT
  • Air Flow: 31 SCFM
  • Air Pressure: 90 psi
  • Exhaust Type: Rear
  • Sound Level: 74–77 dBA
  • Vibration: 0.25 m/s²
  • Weight: 1.56 kg
  • Dimensions: 17-7/8" L x 4.5" W x 1.875" H
  • Vacuum Type: Non-Vacuum
  • Certifications: CE, EAC