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DYNABRADE 52538 right angle vacuum cut-off tool silver metal body lever throttle

DYNABRADE

DYNABRADE 52538 Right Angle Vacuum Cut-Off Tool 12k rpm 21 cfm

SKU CH-KET3-YN8A1

Right-angle air cut-off tool with integrated vacuum runs at 12,000 rpm and draws 21 cfm at 90 psi for heavy-duty cutting

  • Right-angle design reaches tight spaces easily
  • Vacuum extraction captures dust at the source
  • 12000 RPM delivers fast, clean cuts
  • 4 hp motor powers through heavy-duty work
  • 21 cfm airflow sustains consistent performance

DYNABRADE 52538 Cut-Off Tool

This right-angle vacuum cut-off tool runs on compressed air at ninety psi and delivers point-four horsepower at twelve thousand RPM. Its twenty-one CFM airflow requirement suits heavy-duty metal cutting in automotive or fabrication shops. The three-inch wheel mounts on a three-eighths inch arbor with a safety-lock lever for controlled operation.

Installation and common issues

Connect the three-eighths NPT male air inlet to a supply line that can sustain ninety psi and twenty-one CFM without pressure drop. Rear exhaust directs air away from the work area but requires clear space behind the tool. Insufficient compressor capacity or restricted hose diameter are the main causes of speed loss and premature stall during cuts.

Sustained-load behaviour

At continuous twelve thousand RPM the motor maintains torque as long as the air supply meets the twenty-one CFM demand. Rear exhaust helps keep the housing cool during extended runs. If pressure falls below ninety psi the speed drops and the wheel can bind in the kerf, increasing wear on the three-inch cut-off wheel.

Highlights

  • Right-angle design reaches tight spaces easily
  • Vacuum extraction captures dust at the source
  • 12000 RPM delivers fast, clean cuts
  • 4 hp motor powers through heavy-duty work
  • 21 cfm airflow sustains consistent performance

Specifications

BrandDYNABRADE

Questions about this item

How can I confirm the tool is running at the intended 12,000 RPM after connecting it to my air supply?

Verify the air supply delivers a steady 90 psi at the 3/8 in NPT male inlet, then observe the lever-type safety lock engaging smoothly while the rear exhaust vents steadily during operation.

What comes with the 52538 bare tool and which consumables must I purchase separately?

The box contains the bare right-angle vacuum cut-off tool with speed-control lever only; 3-inch cut-off wheels with a 3/8-inch arbor hole are not included and must be bought separately.

Which wheel diameter and arbor size should I select for this 0.4 hp, 12,000 RPM right-angle cut-off tool?

Choose 3-inch diameter cut-off wheels that have a 3/8-inch arbor hole to match the spindle diameter specified for this tool.

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