Four belts per pack
All four belts use the selected abrasive family and grit.
3-INCH × 79-INCH METALWORKING BELTS • 4 PACK
3" x 79" Sanding Belts for Metalworking
Four belts per pack with aluminum oxide, zirconia, grinding-aid zirconia, or ceramic options for compatible 3-inch × 79-inch machines.
4.8 / 5from 6 reviews- Every selected option is a four-pack in one material and grit.
- Four abrasive families across 36 live combinations.
- Original aluminum, stainless-steel, steel, and material-selection guidance is retained.
Regular price
$93.84
Sale price
$93.84
Regular price
Shipping calculated at checkout.
Available in stock
Choose material before gritMaterial determines the live grit range. Aluminum oxide extends through 600 grit; zirconia, grinding-aid zirconia, and ceramic are concentrated in coarse and medium removal.
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MATCH THE GRAIN TO THE METAL AND PRESSURE
Choose a belt for aluminum, ferrous metal, or progressively finer finishing
The original page separates aluminum from stainless and steel because heat, pressure, and loading differ. Choose the abrasive family for the work material, then choose grit for the removal stage.
36 live combinations
The selector enforces each material-specific grit range and updates price and availability.
Customer-verified rating
4.8 out of 5 from 6 reviews. Available review content appears below.
DECISION GUIDE
Which 3" x 79" belt material should you choose?
The live options cover economical general sanding through demanding metal removal. Performance depends on machine speed, pressure, contact wheel, coolant or dry process, and work material.
Cloth aluminum oxide
The broadest current range, from 24 through 600 grit, for general sanding and finer finishing stages.
Zirconia
Offered in 24–120 grit for aggressive removal on compatible metalworking processes.
Zirconia with grinding aid
The original page positions the added grinding aid for higher-heat work on stainless steel, steel, and other ferrous metals.
Ceramic
Offered in selected 24–120 grits for high-pressure removal where the machine and process can keep the grain cutting.
MATERIAL RANGES, VERIFIED AGAINST THE LIVE SELECTOR
Which grits are sold in each 3" × 79" abrasive family?
24–600 grit
Fourteen live choices provide the only fine-grit progression beyond 120 on this product.
24–120 grit
Eight live choices cover coarse and medium removal.
24–120 grit
Eight live choices positioned by the original page for stainless steel, steel, and other higher-heat ferrous-metal work.
Selected 24–120 grits
Six live choices: 24, 36, 40, 60, 80, and 120 grit.
Process control matters: Grain selection does not replace correct machine speed, contact wheel, pressure, cooling strategy, guarding, spark control, and PPE.
HOW TO USE IT
Install, track, and test the belt on representative metal
Control heat, pressure, sparks, dust, and workholding for the exact material.
- 01
Lock out power and confirm the machine requires a 3-inch × 79-inch belt.
- 02
Inspect the belt joint, backing, edges, and abrasive face before installation.
- 03
Install in the required direction and set tension and tracking to the machine manual.
- 04
Run without contact and verify clearance, tracking, guarding, and collection.
- 05
Test with controlled pressure and inspect cut rate, heat, and scratch pattern before production.
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 3-inch × 79-inch belt sanders
- Aluminum sanding with an appropriate aluminum oxide or zirconia process
- Stainless steel or steel with the matched grinding-aid zirconia or ceramic option
- General fabrication and progressive finishing
- Wet or dry work only where the belt and machine both permit it
Do not use it for
- A machine requiring another belt size
- Using a fine belt for heavy stock removal
- A damaged joint, edge, or backing
- Uncontrolled pressure that overheats the part or belt
- Operation without required spark, dust, guarding, and PPE controls
PRODUCT FAQ
Questions before you choose?
Which material should I use for aluminum?
The original page presents aluminum oxide as the economical general choice and zirconia as the more aggressive coarse-range option. Control loading and heat with the machine setup and process.
Which belt is intended for stainless steel or steel?
The live selector offers zirconia with grinding aid and ceramic in coarse and medium grits. The original guidance positions them for higher-heat ferrous-metal work.
Which option has the finest grits?
Cloth aluminum oxide has the broadest range and is the only current material on this listing beyond 120 grit, extending through 600 grit.
Can these belts run wet?
The original product record describes poly-cotton or polyester-backed options as wet/dry capable. Use liquid only when the specific belt, machine, electrical system, coolant, and workplace process are all approved for wet operation.
What comes in a pack?
Each selected variant is a four-pack in one abrasive material and grit.
What are the shipping and return terms?
Shipping methods, rates, and delivery estimates depend on the order and destination and are shown at checkout. The return policy provides a 30-day window for eligible unused items in original condition and packaging. Restrictions and return-shipping costs apply.
READY TO CHOOSE?
Choose the grain for the metal, then select grit
Confirm the 3" × 79" fit, select one of four abrasive families, and choose an available grit.
