Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
Speedway Motors Logo
America's Oldest Speed Shop ®

Search

Tire Grinding Disc, 4 Inch

SAME DAY SHIPPING! Order within the next 17 hours 18 minutes and receive same day shipping

Tire Grinding Disc, 4 Inch

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

Carbide discs for grinders that accept 4" discs. Use to make tires come in faster, or to refresh used tires. Each size has a 5/8"-11 threaded center.

Serious injury can result from use of these discs. Never use discs on a tire that is not inflated and fastened to an axle or stand. When in use these discs can cut off limbs in a matter of seconds!

Customer Reviews

Rated 4.5 out of 5 by 10 reviewers.
RATING BREAKDOWN
10 reviews
5 Stars
8
4 Stars
1
3 Stars
0
2 Stars
0
1 Star
1
RECOMMEND THIS PRODUCT:

Schim
Verified Purchaser
Wisco
Product Rating

Tractor Tire Cutting

September 10, 2014
This discs works awesome on my tractor tires. Highly recommended. Hopefully you have a decent grinder as you will go through them with tractor tires.
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

rocket12
Winona, MN
Product Rating

Not worth the money.

May 13, 2014
I used this disc two nights and it's already dull. I used a friends that has been grinding tires since 2005 and it works 100% better than this. I would not recommend this product!
No, I would not recommend this product.
Full Size Image

Was this review helpful? 0 0

Dallas48
Verified Purchaser
Sparta, MO 65753, USA
Product Rating

great product

May 03, 2014
This product works great for me and my buddies at the track everyone there uses it and so far no complaints except maybe we could sometime use a seven inch one
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

fordmod
fordmod
Product Rating

Knocks glaze off tires with ease

September 05, 2013
Will bring life back to your tires quick and easy as long as they are clean and free of rocks and dirt.
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Chris
Verified Purchaser
Ontario, NY
Product Rating

Cuts super quick with out loading

June 04, 2011
Takes off what you need very fast and will not load up, all while staying very sharp.
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Clancy B
Verified Purchaser
Central, MO.
Product Rating

Great value, a must have for any racer

July 27, 2012
Great product. Better value
Pros:
  • Easy To Use
  • High-Performance
  • Durable
  • Lightweight
  • Versatile
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

#2
South Dakota
Product Rating

Works well, worth the money.

January 22, 2010
Make sure there's no rocks/dirt in the tread and the disc will last a long time. Works well.
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Dan in Mississippi
Verified Purchaser
Quitman,Mississippi
Product Rating

Works great !! Really helps tires !!

August 27, 2010
Using this lets me get more use out of my tires.
Pros:
  • Easy To Use
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

nvracer
Verified Purchaser
Sparks
Product Rating

WORKS WELL WITH OUT DAMAGE

March 27, 2011
I would recommned the use of the 4" grinding disc, it removes just the right amount. It is safer than the 7" course disc.
Pros:
  • LESS COURSE
  • Safer
  • Durable
No, I would not recommend this product.
Full Size Image

Was this review helpful? 0 0

wydirt03
Verified Purchaser
Glenrock WY
Product Rating

works like its supposed to

April 05, 2015
Not sure if I know what im doing when it comes to grinding tires but this does a good job of working like I expected
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Page 1 of 1
91082080

Product Q&A

1 questions : 1 answers

1 answers

What grit size is it? What grit size is it?

Joe123145
May 05, 2014

What grit size is it? What grit size is it?

Answers

May 05, 2014
EricM
This is a 36 grit disc.
Page 1 of 1

You may also be interested in:

Tire Grinding Disc, 7 Inch
(Part #91082085)
                        

Carbide discs for grinders that accept 7" discs. Use to make tires come in faster, or to refresh used tires. Each size has a 5/8"-11 threaded center.

Serious injury can result from use of these discs. Never use discs on a tire that is not inflated and fastened to an axle or stand. When in use these discs can cut off limbs in a matter of seconds!

Titan Tools 22504 7 Inch Polisher
(Part #72822504)
                        
  • 11 Amp
  • Adjustable dial speed control
  • Lock-on switch for comfort during extended use
  • Auxiliary handle mounts either side for left or right-hand use
  • Includes Velcro pad for sandpaper, and rubber pad for polishing bonnet
  • Also great for grinding tires
Speedway Tire Grinder w/ 7 Inch Disc Kit
(Part #91082082)
                        
  • 11 Amp
  • Adjustable dial speed control
  • Lock-on switch for comfort during extended use
  • Auxiliary handle mounts either side for left or right-hand use   
  • 7" Carbide grinding disc - 5/8"-11 center
  • Also includes Velcro pad for sandpaper, and rubber pad for polishing bonnet 
Tire Grinding Disc, 7 Inch Nail Head
(Part #91082081)
                        
  • 7" diameter
  • Nail head design
  • Very aggressive, check sanctioning body rules before use

NOTE: Use extreme caution - serious injury can result from the use of discs. When powered by a buffer, these discs can cut your arm or leg off.

  • Never use in a loose tire
  • Never use on a tire that is not inflated and fastened
  • Do not use while wearing loose fitted clothing
  • Use eye and face protection
Speedway Premium 4 Inch Carbide Tire Grinding Disc
(Part #91082083)
                        These carbide grinding wheel discs are great for extending the usable life of your racing tires.  They feature a 4" O.D. with a 5/8"-11 nut in the middle.
  • 4" carbide tire grinding wheel disc
  • 5/8"-11 threaded nut welded in
  • Remove glaze from new tires or extend the usable life of old tires

Warning: Serious injury can result from use of these discs. Never use discs on a tire that is not inflated and fastened to an axle or stand.

Speedway Premium 7 Inch Carbide Tire Grinding Disc
(Part #91082084)
                        These carbide grinding wheel discs are great for extending the usable life of your racing tires.  They feature an extra large 7" O.D. with a 5/8"-11 nut in the middle.
  • 7" carbide tire grinding wheel disc
  • 5/8"-11 threaded nut welded in
  • Remove glaze from new tires or extend the usable life of old tires

Warning: Serious injury can result from use of these discs. Never use discs on a tire that is not inflated and fastened to an axle or stand.