- 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 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
Norton 66261043421 - 2" Dia. Disc, 120 Grit, Blaze, 2 Ply, Flex W/ Quick-Change, 25 Each
3M 33443, Cubitron II File Belt, 36+, 1/2 in x 18 in (12.7 mm x 457.2 mm), 7100033184, 10 belts per carton, 5 cartons per case
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M™ 72016, Remote Alarm & Strobe 529-05-20, Audible, 7000131708, 1 EA/Case
Dynabrade 78291 2" Dia. x 2A M Medium Type R Unitized Locking-Type Disc, 25/pack
3M 16612, Accuspray Atomizing Head, Orange, 1.4 mm, 7100017731 (4 Nozzles/Kit)
3M™ 17379, Versaflo™ Length Adjusting Breathing Tube BT-30, 7100009685, 1 EA/Case
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090
3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case
3M 19773, Utility Cloth Sheet 314D, 9 in x 11 in P60 X-weight, 7000000360
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool 
