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Part Number: 505483 UPC: 731325525823 Weight: 4.2



• Upgraded Full, 1 HP motors provide the heavy-duty power needed for harsh industrial environments

• Impact resistant composite housings reduce tool weight and user fatigue.

• Easy to use spindle lock system holds the cutting wheel when choosing one of 11 adjustable positions of the swivel guard

• Precision spiral bevel gears transfer torque and speed to spindle for added durability

• Right-angle head design for reaching tight or angled grinding jobs

• Tapered angle gear housing allows greater visibility of targeted work area

• Variable-speed throttle ramps up to maximum RPM, while the safety lock prevents accidental engagement

• 360° Rotating air inlet keeps the air hose tangle free for added safety

• Rear facing exhaust

• Performace @ 90 PSI. Air Inlet NPT 1/4". Min Hose Size 3/8"


• Air Pressure (PSI): 90

• Spindle Thread (In./TPI): 3/8

• Air Consumption (CFM): 5.3

• Free Speed (RPM): 14,000

• Air Inlet (NPT/In.): 1/4

• Overall Length (In.): 14.6

• Air Hose (ID/In.): 3/8

• Wheel Size (In.): 4

• Horse Power (HP): 1

• Classification: R12

• Body Type: Full, Extended

• Vibration Value (m/s²): 3.8

• Sound Power (db) (A): 96.5

• Sound Pressure (db) (A): 85.5

Rated to last for those demanding 12 hour days, the R12 Series air tools are built to tackle the most extreme jobs. Engineered for Overtime, these tools feature the superior strength and durability needed across a wide range of applications.

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