- Dynabrade?s Variable Speed Pencil Grinder offers precision deburring, finishing and engraving, with easily adjustable speed to suit each application. This is an essential tool for turbine blade manufacturers, tool & die shops, machine shops, investment castings, jewelry, medical implants, composites and more!
- High-Quality Air Line; 1/4″ (6 mm) in diameter and 5 feet (1.5 m) in length. Over-hose Assembly; Helps direct air and excess oil away from operator – 12″ (305 mm) in length. Variable Speed Flow Control; Adjust your desired speed with dial, up to 60,000 RPM. Unlike ?roll valves,? your speed stays set when turning tool off and on. One Touch Starts Tool at Desired Speed; Handy push-button for simple on/off operation. Tool comes on at same speed as when you shut it off!
- Ergonomic Tactile Grip; Tactile, non-slip grip is insulated for comfortable use. Large Precision Bearings; Ensure longer tool life than competitive models. Spindle Lock Allows Easy Collet Tightening; With ?thru-hole? for quick accessory change. No struggling with two wrenches! Low Collet Run-Out; Run-out of less than .003 minimizes vibration and ensures high-quality cut.
- Model accepts optional collet inserts: 1/16″ (51760) and 3/32″ (51674).
Tool Specifications
Mfr. Model # 52855
| Collet Insert Size | 3 mm |
|---|---|
| Diameter [inches] | 0.6000 |
| hp | 0.1 |
| Max. Air Flow [SCFM] | 6.0 |
| 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 | Rotary Vane |
| Width [inches] | 0.0 |
| Length [inches] | 4.5 |
| Height [inches] | 0.0 |
| CE Certified | Yes |
| EAN (UPC) Code | 0616026528550 |
| EAC Certified | Yes |
| Item Weight [pounds] | 1.35 |
| Tool Style | Straight Line |

Dynabrade 40320 Dynafile II Abrasive Belt Tool
3M 27513, Cubitron II Cloth Belt 984F, 36+ YF-weight, 8 in x 132 in, Film-lok, Single-flex, 7010300123, 10 per case
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 94874 5' Max Flow Air Hose Assembly Male/ Male Fittings, 5/16" I.D.
Dynabrade 92114 1/2" W x 12" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade 11395 Guide Wheel
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
Dynabrade 96231 Bearing Plate for Arbor Press
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool
3M 22404, Roloc Disc 361F, 80 YF-weight, TR, 3 in, Die R300V, 7000045100
3M 55838, Wetordry Cloth Disc 481W, 8 in x NH, 320 Grit, 7000119275
3M™ 53797, Flexible Diamond Belt 6451J, 1/2" Dia x 18" L, M125 Micron, Type G, Pattern B2, 7010509272
Dynabrade 96342 Hex Key Set
Dynabrade 14360 Pneumatic Pipe Belt Finisher
Dynabrade 53245 7" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 3 HP, 8,500 RPM, 5/8"-11 Spindle
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
Dynabrade 53232 7" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 2 HP, 6,000 RPM, 5/8"-11 Spindle
Dynabrade 53253 7" Dia. Vertical Disc Sander
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 18570 Vane Set (4pk) 
