

2" x 72" Sanding Belts for Finishing & Sharpening 20 PACK (BULK PACK)
- The same A/O finishing belts as our 3-packs — in production quantity
- 20 belts per pack: X-weight from $3.45/belt, J-Flex at $4.25/belt
- Rated 4.8★ by verified customers
Free shipping on orders over $99 (contiguous U.S.)
X-weight (40–800 grit) for platen and contact-wheel finishing. J-Flex (120–600) for slack-belt handle and contour work.
Finishing belts are consumables — price them that way
Fine grits wear on schedule: every blade runs the same sequence, so a busy shop knows exactly how many 220s and 400s a month eats. The 20-pack keeps your per-belt cost down (X-weight 120 grit: $3.45/belt vs $4.00 in the 3-pack) and your sequence unbroken.
Same aluminum-oxide construction as the 3-packs: past ~120 grit, premium grains stop earning their price — A/O finishes just as well for less.

Per-belt math
Bulk pricing
Identical belts to the 3-pack line — compare per-belt cost.
Shaping and cleanup work.
Blending and refining after stock removal.
The full finishing range vs $4.00–4.67/belt in 3-packs.
Slack-belt contour work vs $4.75/belt in the 3-pack. Note: 180 grit currently sold out.
Suitability
Who should buy the 20-pack?
Buy bulk if
- You finish blades or parts on a schedule and burn through fine grits
- You already know your sequence and materials
- You want the lowest per-belt cost on your most-used grits
Start with a 3-pack if
- You’re still dialing in your finishing sequence
- You need a grit the bulk pack doesn’t list
Technical details
Same belt, full details
All specs match the Finishing & Sharpening 3-pack.
Aluminum-oxide grain on X-weight cloth (platen work) or J-Flex flexible backing (slack-belt contours).
Step one or two grits at a time — skipping grits destroys the finer belt and the finish.
Standard 2″ x 72″ belts for all common knife grinders.
Eye protection and a properly rated respirator. We recommend a full-face respirator like this one on Amazon.
Complete the progression
Works together with
Finishing & Sharpening belts
Aluminum-oxide 36–800 grit — the step after stock removal.
Stock Removal 20-PACK (bulk)
Ceramic Shredders in the same bulk format.
2″ x 72″ Leather Belt
Load with compound to strop and finish your edge.
Questions
Bulk finishing pack FAQs
Are these the same belts as the 3-pack?
Identical — same A/O construction and grit range. Only the quantity and per-belt price change.
Can I mix grits in one pack?
No — each 20-pack is a single material and grit.
Why is a variant showing unavailable?
The picker shows live stock (J-Flex 180 is currently sold out). Unavailable combinations can’t be added to cart.
Will they fit my grinder?
Standard 2″ x 72″ — confirm your machine’s spec before ordering.
X-weight or J-Flex?
X-weight for platen and contact-wheel finishing; J-Flex for slack-belt handles and contours.
Keep the sequence stocked
Pick your material and grit, and stop reordering every other week. Free shipping over $99 (contiguous U.S.).

