120 grit 5 inch sanding discs
Skip itA small market ($43K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible20.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Growth
Good+30.8%90-day search growth — must beat 0% to launch
Price range
Okay$4.19–$25.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$11.58avg listing price — sweet spot $15–$100
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Review moat
Okay3,289.79avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad78%top-5 click share — a locked-up shelf
Market size
Bad$43K$43K/yr · 18K searches
According to Flapen's Amazon United States niche tracking, 120 grit 5 inch sanding discs is a $43K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 45/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
120 grit 5 inch sanding discs market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $35K–$46K
- units × avg price
- Conversion rate
- 20.4%
- Avg BSR
- #64
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 0.0%
- Avg brand age
- 50 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
24
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
13%
- NOOKEYA34%
- POTUINOM30%
- Aiyard8%
- June sun8%
- 3M3%
- POWERTEC3%
- Open — no brand owns it (5 brands, 13%)
Demand
Weekly Amazon search volume, last 15 weeks — +30.8% search growth over the last 90 days.Top 120 grit 5 inch sanding discs products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander
NOOKEYA$7.094.6★176 rev
POTUINOM 100PCS 5 Inch Sanding Discs 120 Grit Sandpaper for Orbital Sander
POTUINOM$15.094.7★352 rev
50Pcs 5Inch 8-Hole Dustless Sanding Discs Hook & Loop Sandpaper 80-800Grit
June sun$5.614.8★46 rev
Aiyard 5-Inch 8-Hole Hook and Loop Sanding Discs 120-Grit Random Orbit Sandpaper 100-Pack
Aiyard$18.494.7★735 rev
POWERTEC 25PK 120 Grits Sanding Discs 5 Inch - Hook and Loop 5 Inch 8 Hole Aluminum Oxide Sandpaper Discs Woodworking Sanding Pads for Random Orbital Palm Air DA & Pneumatic Sander (45012)
POWERTEC$9.894.5★3,643 rev
Newest
by launch date
5 Inch 8 Hole Sanding Discs Hook and Loop 20 PCS 120 Grit Round Sand Paper Disc (120 Grit)
tibaebe$4.191 rev
50Pcs 5Inch 8-Hole Dustless Sanding Discs Hook & Loop Sandpaper 80-800Grit
June sun$5.6146 rev
52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander
NOOKEYA$7.09176 rev
52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander
NOOKEYA$6.28844 rev
POTUINOM 100PCS 5 Inch Sanding Discs 120 Grit Sandpaper for Orbital Sander
POTUINOM$15.09352 rev
Trending
90-day click momentum5 Inch 8 Hole Sanding Discs Hook and Loop 20 PCS 120 Grit Round Sand Paper Disc (120 Grit)
tibaebe$4.194.0★
52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander
NOOKEYA$6.284.6★
50Pcs 5Inch 8-Hole Dustless Sanding Discs Hook & Loop Sandpaper 80-800Grit
June sun$5.614.8★
POWERTEC 25PK 120 Grits Sanding Discs 5 Inch - Hook and Loop 5 Inch 8 Hole Aluminum Oxide Sandpaper Discs Woodworking Sanding Pads for Random Orbital Palm Air DA & Pneumatic Sander (45012)
POWERTEC$9.894.5★
3M Xtract Net Disc 710W 5 in 12 Piece Multi-Pack Hook and Loop Sanding Discs 80+ 120+ 180+ 220+ 240+ 320+ Virtually Dust-Free Assorted Grades 66584
3M$8.204.7★
What buyers say about 120 grit 5 inch sanding discs
What buyers praise and complain about, mined from review topics.What buyers love
“Good deal”
“Great variety”
“Good durability”
“As Advertised”
“Fit perfectly”
“Very useful”
“They adhere very well”
“Way better at keeping the area clean with dust extraction”
“Compatible with general circular sanders”
“Very solid pads”
What buyers complain about
“not as long lasting as others”
“Expected more for the cost”
“Poor adhesion”
“It's a quality control issue”
“Doesn't work”
“They dont stay attached to your sander”
“The disks do not have enough grip”
“This packaging is flimsy”
“dried paint drips”
“No good fit”
Top return reasons
Common questions
- Is 120 grit 5 inch sanding discs profitable to sell on Amazon United States?
- The niche generates $43K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +30.8%. Flapen's verdict: Skip it (45/100).
- How competitive is the 120 grit 5 inch sanding discs niche?
- 11 brands and 24 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in 120 grit 5 inch sanding discs?
- Top complaints mined from reviews: Durability, Value For Money, Adhesion/Stickiness. The return rate is 0.9%.
- What does it cost to enter the 120 grit 5 inch sanding discs niche?
- Listings span $4.19–$25.35; the average listing price is $11.58 (sweet spot $15–$100). The average incumbent carries 3,290 reviews — the moat a new listing must climb.