Benchtop 1″ x 30″ sanders — including the Harbor Freight machines half the internet learned on — usually get fed the cheapest belts on the shelf. These are the opposite: the same #Shredder ceramic grain as our 2x72 line, cut for the small machine. The grain continuously renews its cutting edges, so it cuts faster and cooler on steel and stainless.
At $6.60–10.77 per 3-pack, upgrading the belt is the cheapest performance mod your benchtop sander will ever get.
Grit-by-grit
Which grit should you choose?
Prices per 3-pack.
24 grit — $10.77
Maximum bite for heavy shaping.
36 grit — $8.40
Fast stock removal; blade profiling.
40 grit — $7.38
Profiling with a finer scratch.
60 grit — $6.96
The all-round stock removal grit.
80 grit — $6.84
Refining before finishing belts.
120 grit — $6.60
The bridge into the A/O finishing line.
Suitability
What are these belts best for?
Use them for
Shaping knife blanks on a benchtop sander
Grinding steel and stainless
Repairs and reprofiling when sharpening
Not the right belt for
Fine finishing — the 1x30 A/O belts take over at 120+
I actually do a lot of work on this little 1x30 machine. The Shredder and Maverick belts from Combat Abrasives make this little guy into a powerhouse. The belts cut well, last long, and generate minimal heat
Combat abrasives is a game change. I've used an assortment of belts from all over but Combat Abrasives goes the distance every time. I will continue to shop with Combat Abrasives and recommend them to anyone.
Great belts on the 1x30 it hogs off material really well and lasts incredibly long about 20-25 knives of various sizes right after forging, eats through forge scale nicely.
So I am not an expert at all, and I’m just getting started. I’ve been using cheap belts from Amazon, but a friend told me to give these a try. Amazing difference! Saves me hours and hours! Very pleased with these belts.
LOVE the ceramic Shredder belts. I have a little 1x30" Harbor Freight grinder, and with these belts it punches WAY above its weight. I used to buy Harbor Freight belts for it. They're about $3 for a 2-pack. These are about $3 per belt, but last more than twice as long and remove material significantly faster. All in all, a much better deal.
I have a large wood mill and the band saw blades once they are all used up they get tossed. My oldest by and I thought they would make great filet knives. This was our first attempt and wow, the belt made it through in no time and in 10 minutes we had a roughed in filet knife. Just need to order some finer grit to finish it off and on to hardening. Great all around product!
This belt shreds so well, perfect for base level low grit shaping of steel. Definitely will buy plenty more of these as it's been the best belt I've used by far
I use my 1 x 30 grinder with a ceramic belt to remove most of the file from the file. I do final grinds on a 2 x 48, but the 1 x 30 with a 40 grit ceramic really hogs off a lot of material.
Great product!! Never a complaint with the product. This company is so popular you may wait a little longer for your order to get filled but it's worth it.
I am a newbie maker... I have ordered a few other belts from other places trying to obtain something that would make my work more efficient. My personal opinion is that more efficient grinding leads to more consistent and accurate grinds, not that mine are anything to write home about. I went from spending about a week to grind a 4" blade to being able to knock out 2 or 3 in a night with these belts. The 24 gr. is awesome and the fact that I can get good quality belts for a 1x30 is equally awesome until I can afford/justify a 2x72.
Since upgrading to combat abrasives I’ve noticed a significant decrease in grind time!!
The lower grit belts make short work of initial bevel even after heat treat. I’ve noticed my neck no longer hurts from excess time grinding. Now, if I can only keep my 4 year old from climbing onto my head every time I sit down to relax!!
Thanks Y’all