- Tool has integrated collet with 3 mm Collet Insert (51673)
- Turbine-Driven Air Motor Models are ideal for precision deburring and finishing on a variety of surfaces. High-efficiency air motor has no wearable gears, vanes or blades. Oil-free operation minimizes maintenance time and repair costs. Air motor is controlled with patented governor, providing constant tool speed under load. Quality high-speed bearings are included.
- Housing has non-slip rubber grip for additional control. Tactile cues on shaft end alert operator to rotating collet area.
- Changing of attachment is achieved with easy, two-wrench maneuver. Includes high-quality flexible air hose.
Tool Specifications
Mfr. Model # 51631
| Collet Insert Size | 3 mm |
|---|---|
| hp | 0.1 |
| Max. Air Flow [SCFM] | 8.0 |
| Max. RPM | 50,000 |
| Air Inlet Thread | 1/4″ NPT |
| Exhaust Type | Rear |
| Hose I.D. [inches] | 1/4″ |
| Vacuum Type | Vacuum |
| Motor Type | Turbine Driven |
| Width [inches] | 6.25 |
| Length [inches] | 5.25 |
| Height [inches] | 1.875 |
| CE Certified | Yes |
| EAN (UPC) Code | 0616026516311 |
| EAC Certified | Yes |
| Item Weight [pounds] | 1.1 |
| Tool Style | Pencil Grinder |
Parts
| Parts Page | 51631 |
|---|---|
| Tune-Up Kit Page | |
| Drop-in Motor | – |
Related products
Dynabelter Contact Arms
Dynabrade 11684 Dynabelter Contact Arm Assembly 4″ DIA X 5/8″ W., 40 Duro Serrated
$409.44

3M 68716, Splittable Flying Splice Tape R7359, Blue, 50 mm x 50 m, 6.6 mil, 24rolls per case, 7100049350
3M 15645, Adhesive Transfer Tape 9472, Clear, 12 in x 180 yd, 5 mil, 7000123326
3M 62665, Scotch Indoor Carpet Tape CT2010, 1.5 in x 42 ft (38.1 mm x 12.8 m), Carpet Tape, 7010410465
3M 64886, VHB Tape 4941, Gray, 1/2 in x 36 yd, 45 mil, 18 rolls per case, 7000123502
3M™ 72122, Portable Compressed Air Filter and Regulator Panel 256-02-01, 100 cfm, 8 outlets, with Carbon Monoxide Monitor, 7000052147, 1 EA/Case
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
Dynabrade 53533 Cone or Plug Grinder (Triple Extension) 
