Accuracy: ?2″.
To inspect protractor, taper gage, index plate, index head and goniometer, can also be used to set angle.
Made of special alloy steel, hardness HRC64, high stability, wear resistance and easy combination.
Can be combined to any angle with interval 6 seconds after combination (6″, 12″, 18″, … , 360?).

Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 01470 Exhaust Insert Assembly
Dynabrade 90335 3/4" W x 20-1/2" L 220 Grit A/O DynaCut Belt, 50/pack
Dynabrade 59358 Housing for Model # X62
Dynabrade 51450 5"-8" Dia. 7 Degree Offest Two-Hand Rotary Buffer, .7 hp, 3,400 RPM, Rear Exhaust, 5/8"-11 Spindle Thread
Dynabrade 01295 Housing
Dynabrade 79233 3-1/2" Dia. x 220 Grit A/O Non-Vacuum PSA DynaCut Disc, 100/Roll
Dynabrade 92868 - 5" (127 mm) Dia. x 1-1/2" (38 mm) W Heavy Duty DynaWheel Pneumatic Wheel
Dynabrade 78860 Crimped Wire Radial Wheel Brush 2" Dia. x .006 x 7/16" Steel
Dynabrade 59010 6" Dia. Non-Vacuum Dynorbital-Spirit Random Orbital Sander, 3/8" Orbit
Dynabrade 56890 6" Dia. Non-Vacuum Dynorbital Supreme Random Orbital Sander, 3/8" Orbit
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278
3M 07054, General Purpose Sanding Sponge CP-041-ESF, Single Angle, 2-7/8 in x 4-7/8 in x 1 in, Medium, 7100101551 