- Tool has integrated collet with 1/8″ Collet Insert (51659)
- 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.
- Teal Tool Cap for easy tool speed identification when using multiple models. Ceramic Bearings provide better performance and durability with regard to high shaft speeds, dirt, extreme temperature and corrosion.
Tool Specifications
Mfr. Model # 51731
| Collet Insert Size | 1/8″ |
|---|---|
| hp | 0.1 |
| Max. Air Flow [SCFM] | 8.0 |
| Max. RPM | 60,000 |
| Air Inlet Thread | 1/4″ NPT |
| Exhaust Type | Rear |
| Hose I.D. [inches] | 1/4″ |
| Vacuum Type | Non-Vacuum |
| Motor Type | Turbine Driven |
| Width [inches] | 6.5 |
| Length [inches] | 5.25 |
| Height [inches] | 1.5 |
| CE Certified | Yes |
| EAN (UPC) Code | 0616026517318 |
| EAC Certified | Yes |
| Item Weight [pounds] | 0.77 |
| Tool Style | Straight Line |
Parts
| Parts Page | 51731 |
|---|---|
| Tune-Up Kit Page | – |
| Drop-in Motor |

Dynabrade 15420 Dynafile III Abrasive Belt Tool
Dynabrade 07109 Vane Set (5pk)
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
Norton 66254489957 Wheel, Vortex-7am, 6" X 1/2" X 1" C2312 Nor VTME7 PH VTC+, 4 Each
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool
Standard Abrasives 37446, PSA A/O Disc, 700595, 1-1/2 in x NH, 60, 7010331822
3M 52755, Cool Flow Exhalation Valve 7583, System Component, 7000002159, 10 ea/Bag
Dynabrade 11518 Rubber Drive Wheel
3M 45714, Cubitron II Hookit Cloth Disc 947A, 120+ X-weight, 3 in x NH, D/F 3HL, Die 300BE, 7100113113
Dynabrade 51731 .1 hp Straight-Line Pencil Grinder, 60,000 RPM, 1/8" Collet
Dynabrade 57113 Rotor/Vane Set
ACS CX1250 Diamond Belts, 1/2" X 24" 200u
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
Dynabrade 11332 Contact Wheel Ass'y, 1/4" Dia. x 3/8" W x 3/16" I.D., Crown Face, Steel
Dynabrade 11004 Dynafile Screw-In Housing
3M 77512, Cloth Belt 777F, 60 YF-weight, 1 in x 42 in, Film-lok, Single-flex, 7010307736, 200 per case
Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case
Dynabrade 51926 Vane Set (4pk)
3Mâ„¢ 07010, Supplied Air Respirator Hose W-9435-25/07010(AAD), 25 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005374, 1 EA/Case
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
3M 95725, Venture Tape Metal Building Facing Tape 1552CW, White, 72 mm x 45.7 m, 7010313505
Dynabrade 54705 Rotor/Vane Set
3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
3M 26618, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Clear, 1.8 mm, 7100141416 (4 Nozzles/Kit)
Dynabrade 14000 Dynafile Abrasive Belt Tool
3M 06847, Overspray Masking Liquid Dry, 1 Gallon, 7010309222
3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101
3M 29902, Sanding Screen, 150 Grit, 12 in x 18 in, 7100160763
ACS 1/2 in x 18 in Diamond Metal Bond Belt, 120M/125u
Standard Abrasives 708751, PSA A/O Disc, 12 in x NH, 60, 7010370081
3M 09413, Scotch-Brite Contour Surface Paint and Varnish Remover 9413NA, 7000052005 




