4 hole saw
Skip itA concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible14.4%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.74avg listing price — sweet spot $15–$100
Price range
Good$7.61–$24.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$377K$377K/yr · 178K searches
Review moat
Okay1,518.6avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.2%return rate — above 5% kills the launch gate
Growth
Okay+10.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad79%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, 4 hole saw is a $377K/yr Amazon United States market (178K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
4 hole saw market data
- Units sold / yr
- 20K–25K
- avg 1,500–2,000/product
- Revenue / yr
- $295K–$369K
- units × avg price
- Conversion rate
- 14.4%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 5.6%
- Avg brand age
- 47 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
54
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
7%
- VIKITON62%
- EMSTAR11%
- Milwaukee6%
- Rysnirs5%
- KATA5%
- ALLWIN5%
- Open — no brand owns it (2 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +10.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.1×
Top 4 hole saw search terms
- 4 inch hole saw60K/yr
- 4 hole saw56K/yr
- 4in hole saw10K/yr
- 4 inch hole saw for wood11K/yr
- 4 in hole saw7K/yr
- hole saw 4 inch6K/yr
- 4 inch hole saw for metal6K/yr
- 4inch hole saw5K/yr
- 4 hole saw wood4K/yr
- 4 inch drill hole cutter3K/yr
Top 4 hole saw 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIKITON 4 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$9.984.6★4,783 rev
4 Inch Hole Saw M42 HSS Bi-Metal Hole Cutter with Arbor Triangular Shank Hole Saw Drill Bit with Spring for Wood Plywood Plastic Gypsum Board Various Thin Metal Sheets
EMSTAR$7.614.5★305 rev
VIKITON 4 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$8.824.5★194 rev
Milwaukee 49-56-0213 4-Inch Ice Hardened Hole Saw
Milwaukee$22.744.7★274 rev
4 Inch Hole Saw with Arbor HSS Hole Saw with Mandrels M42 Bi-Metal Hole Cutter Drilling Soft Wood Plywood Drywall PVC
Rysnirs$8.144.5★45 rev
Newest
by launch dateVIKITON 4 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$8.82194 rev
4 Inch Hole Saw M42 HSS Bi-Metal Hole Cutter with Arbor Triangular Shank Hole Saw Drill Bit with Spring for Wood Plywood Plastic Gypsum Board Various Thin Metal Sheets
EMSTAR$7.61305 rev
4 Inch Hole Saw with Arbor HSS Hole Saw with Mandrels M42 Bi-Metal Hole Cutter Drilling Soft Wood Plywood Drywall PVC
Rysnirs$8.1445 rev
4 Inch / 102mm Hole Saw for Wood Plastic Board Ceiling Drywall and Metal Sheet - HSS Bi-Metal Hole Cutter with Pilot Drill Bit
ALLWIN$9.22421 rev
VIKITON 4.25 Hole Saw for Recessed Lights with Dust Bowl Catcher
VIKITON$15.621,443 rev
Trending
90-day click momentum4 Inch Hole Saw with Arbor HSS Hole Saw with Mandrels M42 Bi-Metal Hole Cutter Drilling Soft Wood Plywood Drywall PVC
Rysnirs$8.144.5★
LENOX 4 In. (102 mm) Hole Saw
Lenox$21.964.7★
VIKITON 4 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$8.824.5★
VIKITON 4.25 Hole Saw for Recessed Lights with Dust Bowl Catcher
VIKITON$15.624.6★
VIKITON 4 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$9.984.6★
What buyers say about 4 hole saw
What buyers praise and complain about, mined from review topics.What buyers love
“certainly worth the price”
“Excellent product”
“The cut was fairly smooth”
“Worked exactly as it should have”
“with sharp teeth”
“Perfect fit”
“Durability”
“Easy peasy”
“It also captures the mess so less cleanup after”
“Very simple design comes with all tools needed to swap diameters and bits”
What buyers complain about
“Trash”
“Unfortunately, it of not deep enough to cut through 2" (1 1/2") boards”
“Broke first use”
“One of the disc is bend”
“This should be for really thin materials”
“Resells Used/Returned Products”
“Not even close to being 4 inches”
“Cheap material saw”
“Totally unusable”
“very little venting”
Top return reasons
Common questions
- Is 4 hole saw profitable to sell on Amazon United States?
- The niche generates $377K/yr across 10 tracked products. 90-day search growth is +10.0%. Flapen's verdict: Skip it (46/100).
- How competitive is the 4 hole saw niche?
- 8 brands and 54 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in 4 hole saw?
- Top complaints mined from reviews: Quality-Overall, Precision Of Cut, Durability. The return rate is 3.2%.
- When does demand for 4 hole saw peak?
- Demand is steady year-round — the busiest month runs 1.1× the quietest.
- What does it cost to enter the 4 hole saw niche?
- Listings span $7.61–$24.03; the average listing price is $14.74 (sweet spot $15–$100). The average incumbent carries 1,519 reviews — the moat a new listing must climb.