Dynabrade
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| TYPE 1 / DIAMOND CUT-OFF WHEELS 3" - 5" Diameter (76 mm - 127 mm) |
Vacuum Cut-Off Wheel Tools
Air-Powered Cutting Tools, 3" - 5" DiameterFor Efficient Cutting With Dust and Debris Removal

3" Diameter, Right Angle, .4 hp, 12,000 RPM
Model 52538 Rear Exhaust
- Ideal for use with optional 3" diameter Diamond Cut-Off Wheels.
- Adjustable wheel guard has vacuum port (1" outside diameter) that diverts airborne dust and debris to optional vacuum source.
- Non-marring composite base is removable to utilize maximum blade depth of 11/16". Optional 52646 composite base is available for gel coat notching.
- "Dual wick" lubrication system saturates gears with oil for increased performance, extended life and reduced downtime.
- Safety-lock lever is included.

4-1/2" Diameter, 7° Offset, .7 hp, 20,000 RPM
Model 52436 Rear Exhaust
- Ideal for use with optional 94912 Diamond Cut-Off Wheel (4-1/2" diameter). Diamond Cut-Off Wheels are slotted for cooler running and longer life.
- Adjustable wheel guard has vacuum port (1" outside diameter) that diverts airborne dust and debris to optional vacuum source.
- Blade depth exposure of 1-3/16".
- Tool includes cushioned, soft-grip side handle.
- Handle is offset 7° for greater operator comfort and control.

5" Diameter, Right Angle, 1 hp, 12,000 RPM
Model 52438 Rear Exhaust
- Ideal for use with optional 5" diameter Diamond Cut-Off Wheels.
- Adjustable wheel guard has vacuum port (1-1/4" outside diameter) that diverts airborne dust and debris to to optional vacuum source
- Powerful, high-quality air motor is effective for cutting through metals, thick fiberglass over-wrap and fiber spray.
- Blade guide allows operator to expose up to 1-1/8" depth of Cut-Off Wheel if required.
- Safety-lock lever is included.
Important: Speed of tool must not exceed maximum operating speed of accessory. Never mount bonded grinding wheels. Always wear eye, face & body protection.
| Part No. | Motor hp (W) | Sound Level | Max. Air Flow SCFM (LPM) | Hose I.D. Size Inch (mm) | Air Inlet Thread | Spindle Thread | Weight Pound (kg) | Length Inch (mm) | Height Inch (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 52436 | .7 (522) 20,000 RPM | 92 dB(A) | 32 (906) | 3/8 (10) | 1/4" NPT | 3/8"-24 Male | 2.7 (1.2) | 7-3/8 (187) | 5-1/4 (133) |
| 52438 | 1 (746) 12,000 RPM | 83 dB(A) | 40 (1,138) | 3/8 (10) | 3/8" NPT | 3/8"-24 Male | 6.7 (3.0) | 14-5/8 (371) | 4-1/2 (114) |
| 52538 | .4 (306) 12,000 RPM | 86 dB(A) | 21 (595) | 3/8 (10) | 1/4" NPT | 3/8"-24 Male | 2 (.97) | 8-5/8 (219) | 4-3/8 (111) |
