- 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.

Dynabrade 50103 1/4" Shank 1/4"-20 Male, 1-1/4" Length
3M™ 94275, Versaflo™ Gold Coated Tinted Over-Visor with UV/IR Protection M-967N, 70071696879, 1 EA/Case
3M 71601, Scotch-Weld Structural Plastic Adhesive DP8010, Blue, 490 mLDuo-Pak, 7100036719, 6/case
3M 53036, 663FC, 1/2" X 90", 20u, Diamond Trizact Belt 7100205970
Standard Abrasives 32938, PSA A/O Disc, 710322, 3/4 in x NH, 120, 7000121791
3M™ 17323, Versaflo™ Respiratory Helmet Assembly M-407, with Premium Visor and Flame Resistant Shroud, 7000002395, 1 EA/Case
3M 53914, Performance Plus Duct Tape 8979N Nuclear Red, 48 mm x 54.8 m 12.1 mil, 7000049014, 24/ case
3M 20922, PSA Cloth Disc 348D, 60 X-weight, 1-1/2 in x NH, Die 150S, 7010326528.
3M 15913, Scotch-Brite Roloc Disc High Strength, TR, 2 in X NH A Medium, 7000000710
3M 30088, High Performance Industrial Plastic Adhesive 4693H, Light Amber, 5 oz Tube, 7000028594, 36/case
3M 88892, PSA Cloth Disc 348D, 60 X-weight, 15 in x NH, Die 1500A, 7010360718
3M 11137, Roloc Disc 361F, 50 YF-weight, TR, 1-1/2 in, Die R150S, 7000045094
3M 66165, Wind Protection Tape Edge Sealer W2600, 50 ml (1.7 fluid ounce), 7100008766, 12/Case
3M™ 72016, Remote Alarm & Strobe 529-05-20, Audible, 7000131708, 1 EA/Case
Dynabrade 51301 .5 hp Straight-Line Die Grinder 
