Nail Head Tire Grinding Disc

This is one serious tire grinding disc. Be sure to watch where you set this thing.
 
Helps new tires come in faster and refreshes used tires.

Grind off the hardened outer “skin” on used dirt track tires and create round, aggressive sipes to increase traction. Use caution when handling and storing nail head disc, pins are needle sharp.
 
USE EXTREME CAUTION: Serious injury can result from the use of tire grinding discs. When powered by a buffer or a grinder, these discs can cut your arm or leg "OFF"
 
-NEVER USE ON A LOOSE TIRE.
-NEVER USE ON A TIRE THAT IS NOT INFLATED AND FASTENED TO AN AXLE.
-DO NOT USE WHILE WEARING LOOSE FITTED CLOTHING.
-USE EYE AND FACE SHIELD