24 live combinations
The selector shows the available material, grit, price, and stock state.
2-INCH × 72-INCH GRINDER BELTS
2" x 72" Sanding Belts for Knife Making and Fabrication
Choose aluminum oxide, premium ceramic, or flexible J-weight aluminum oxide for rough grinding through refined finishing.
4.8 / 5 from 95 reviews- Twenty-four current combinations across three abrasive-and-backing choices.
- Aluminum oxide spans 36–800 grit; premium ceramic includes 24–220 grit choices.
- Flexible AO J-weight belts are offered in selected 120–600 grits for contour work.
Regular price
$3.00
Sale price
$3.00
Regular price
Shipping calculated at checkout.
Available in stock
Which machines use this sanding-belt size?
Choose the belt construction before grit
Use aluminum oxide for the broadest range, premium ceramic for coarse hard-metal grinding, or AO J-flex where flexibility is required.
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Compare the exact options before ordering
Match both belt dimensions to the machine manual, then compare the material and grit combinations below. A grit offered in one material may not be offered in another.
These links show the combinations listed for this product. Select a grit to load that exact option; confirm its current price and availability before adding it to your cart.
| Size, material or pack | Listed grits and assortments |
|---|---|
| Aluminum Oxide | |
| Premium Ceramic | |
| AO J-flex |
For a 2 × 72-inch belt progression, compare premium ceramic, aluminum oxide and flexible AO J-flex separately. The current J-flex choices are 120, 220, 320, 400 and 600 grit; ceramic choices run from 24 through 220 in the combinations shown.
ONE SIZE, THREE DIFFERENT BELT BEHAVIORS
Choose cut rate, backing stiffness, and flexibility for the current grinding stage
A rigid platen grind, slack-belt contour, and fine finishing pass place different demands on the belt. Select the construction for the contact method and work material before selecting grit.
2" × 72" grinder size
Confirm both dimensions, machine speed, tension, joint, and backing requirements before ordering.
Customer-verified rating
4.8 out of 5 from 95 reviews. Available review content appears below.
DECISION GUIDE
Which 2" x 72" belt construction should you choose?
This product currently offers aluminum oxide, premium ceramic, and AO J-flex. Zirconia is not a current selector option on this listing.
Aluminum oxide
Available from 36–800 grit for wood, general metal fabrication, and progressive scratch refinement.
Premium ceramic
Available in selected 24–220 grits for aggressive grinding on steel and stainless with an appropriate high-pressure process.
AO J-flex
A more flexible aluminum oxide backing in selected 120–600 grits for curves and slack-belt sanding rather than rigid-platen stock removal.
Which machines use this sanding-belt size?
The manufacturer references below identify belt dimensions for these models. Check your exact model, revision and installed configuration before ordering.
| Machine model | Manufacturer-listed belt size |
|---|---|
| Beaumont KMG | 2 × 72″ |
| Beaumont KMG-TX | 2 × 72″ |
| Grizzly G1015 | 2 × 72–76″ |
This listing supplies the belt size shown in the product title. Model names are a size reference, not a guarantee for every machine configuration. Confirm width, loop length, tension range, joint, backing and approved use in your machine manual.
HOW TO USE IT
Plan the grind from rough stock to the final scratch pattern
Heat control, pressure, belt speed, contact wheel or platen, and grit progression all affect the result.
- 01
Confirm the grinder requires a 2-inch × 72-inch belt and that the selected backing suits the platen, wheel, or slack section.
- 02
Inspect the belt and joint, then install, tension, and track it according to the grinder manual.
- 03
Start off the workpiece and verify stable tracking before grinding.
- 04
Use controlled pressure and keep the work moving to manage heat and the scratch pattern.
- 05
Clean and inspect between grit changes; move finer only after the prior scratches are removed.
Use the guarding, extraction or collection, personal protective equipment, training, and operating procedures required by the machine, abrasive product, work material, and workplace.
Use it for
- Compatible 2-inch × 72-inch belt grinders
- Knife beveling, profiling, and fabrication
- Wood sanding with the matched aluminum oxide belt
- Hard-metal grinding with an appropriate premium ceramic option
- Contour or slack-belt work with AO J-flex
Do not use it for
- A machine requiring another belt size
- Flexible J-weight backing for unsupported heavy platen grinding
- A damaged, poorly tracked, or contaminated belt
- Excess pressure or heat that can affect the workpiece
- Operation outside the grinder, belt, guarding, or collection requirements
PRODUCT FAQ
Questions before you choose?
Which 2-inch x 72-inch belt is best for knife making?
Premium ceramic is the coarse hard-metal choice, aluminum oxide provides the broadest progression, and AO J-flex is the flexible choice for contours and slack-belt stages. The correct sequence depends on the steel, heat treatment, contact method, and finish target.
Is zirconia available on this product?
No zirconia option is currently listed in the live selector. The current choices are Aluminum Oxide, Premium Ceramic, and AO J-flex.
What grit ranges are available?
Aluminum oxide is listed from 36–800 grit, premium ceramic in selected 24–220 grits, and AO J-flex in selected 120–600 grits.
When should I use J-flex?
Use the flexible J-weight belt for contouring or slack-belt sanding where the belt needs to conform. It is not the first choice for heavy stock removal against a rigid platen.
How do I reduce heat while grinding?
Use a sharp belt, appropriate speed and pressure, controlled movement, and the cooling practices required for the material and shop process. Stop if the workpiece or belt is overheating.
What are the shipping and return terms?
Shipping methods, rates, and delivery estimates depend on the order and destination and are shown at checkout. Return eligibility, approval requirements, restocking fees, and return-shipping costs are explained in the return policy. Review the policy before ordering.
READY TO CHOOSE?
Choose the belt construction for the grinding stage
Select aluminum oxide, premium ceramic, or AO J-flex, then choose an available grit.
