- Dynabrade’s Wrenchless Pencil Grinder combines precision deburring, engraving and finishing with an exciting new feature: a convenient lever for changing your accessory in seconds! A true time-saver for high production workplaces such as jewelry manufacturers, tool & die shops, aerospace industries and more.
- High-efficiency turbine-driven air motor has no wearable gears, vanes or blades. Oil-free operation minimizes maintenance time and repair costs. Air motor controlled by patented governor, providing constant tool speed under load. Tool housing has non-slip rubber grip for additional control. Tactile cues on shaft end alert operator to rotating collet area. Quality high-speed bearings ensure consistent, reliable operation. 1/8″ and 3/32″ Collets are interchangeable within each model.
- Accepts variety of accessories; Powers carbide burrs and mounted points, sold separately. Quick-Change Lever; Turn lever outward 90 degrees to open collet insert and easily replace accessory.
- Rapid-Stop Brake; Built-in brake stops tool motorwithin one second. Built-In Swivel; Provides 360 degrees of maneuverability for air line. High-Quality Air Line; 1/4″ (6 mm) in dia. and 6 feet (1.82 m) in length.
- One-Touch Operation; Handy switch allows simple on/off operation.

3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915
3M 20365, Scotch-Weld Epoxy Adhesive 2216, Gray, Part A, 5 Gallon Drum (Pail), 7000046361
3M 09548, Scotch-Brite EXL Deburring Wheel, XL-WL, 8S Fine, 6 in x 1/2 in x 1 in, 7000136514
3M™ 53797, Flexible Diamond Belt 6451J, 1/2" Dia x 18" L, M125 Micron, Type G, Pattern B2, 7010509272
3M 81283, Scotch-Weld High Strength Retaining Compound RT38, Green, 50 mL Bottle, 7010310185, 10/case
Dynabrade 51630 .1 hp Straight-Line Extension Pencil Grinder, Central Vacuum, 1/8" Collet
3M 49941, Roloc Disc 361F, 80 YF-weight, TSM, 3 in, Die RS300VM, 7000148151
Standard Abrasives 541151, Quick Change TS P.A.R.T. #21 Disc Mandrel, 5/8 in TA4 (PILOT), 7000121723
3M 05182, Scotch-Brite Cut and Polish Wheel, CP-WL, 5A Fine, 6 in x 1/2 in x 1 in, 7100050403,Box of 4
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case
3M 08981, Scotch-Weld Epoxy Adhesive DP105, Clear, 48.5 mL Duo-Pak, 7100148733, 12/case
Dynabrade 01472 Tip Valve
3M 08301, Ultrapro Autobody Sealant, 08301, Tan, 5 oz Tube, 7100142901, 6 per case
3M 65033, Scotch-Brite Diamond Wheel, 645DC 6 in x 1/2 in x 1 in, 7010365574, Box of 3
3M 76624, Roloc Disc 777F, 60 YF-weight, TR, 1 in, Die R100N, 7000045620
3M™ 94275, Versaflo™ Gold Coated Tinted Over-Visor with UV/IR Protection M-967N, 70071696879, 1 EA/Case
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon 
