2 1/8 hole saw
Skip itA small market ($50K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible16.0%search→purchase rate — share of searches ending in a sale
Review moat
Good838.29avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.51avg listing price — sweet spot $15–$100
Returns
Good2.9%return rate — above 5% kills the launch gate
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+8.0%90-day search growth — must beat 0% to launch
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Price range
Okay$5.83–$18.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$50K$50K/yr · 25K searches
According to Flapen's Amazon United States niche tracking, 2 1/8 hole saw is a $50K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
2 1/8 hole saw market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $50K–$63K
- units × avg price
- Conversion rate
- 16.0%
- Avg BSR
- #107
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 5.6%
- Avg brand age
- 52 months
- Avg seller age
- 163 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
96
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
16%
- VIKITON38%
- Lenox16%
- KATA15%
- Milwaukee7%
- Cortool5%
- Ihomepark4%
- Open — no brand owns it (7 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 2 1/8 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIKITON 2-1/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$9.774.6★4,783 rev
KATA 8PCS Hole Saw Kit 1 to 2-1/8 for Wood Drywall PVC Plastic in Case
KATA$8.054.5★2,071 rev
LENOX Tools Hole Saw Bi-Metal Speed Slot Arbored 2-1/8-Inch (1772951)
Lenox$18.184.6★630 rev
2-1/8 Inch Hole Saw with Arbor for Metal and Wood Cutting Bi-Metal Hole Cutter 2-1/8 Hole Saw Kit for Drywall Wood PVC Boards Fiberglass and Vent Pipes
Cortool$5.834.4★569 rev
2-1/8 Inch Hole Saw for Wood 54mm HSS BI-Metal Hole Saw for Recessed Lighting 30mm Cutting Depth Hole Cutter with Hex Shank Drill Bit Adapter for Cornhole Boards Plastic Drywall Fiberboard Red
Ihomepark$6.764.6★11 rev
Newest
by launch date
DKIBBITH TCT Hole Saw 2-1/8(54mm) Heavy Duty Tungsten Carbide Tipped Hole Cutters for Stainless Steel Copper Iron Brass Plastic with Titanium-Plated Pilot Drill Bits.
DKIBBITH$17.50648 rev
Orialvenka Hole Saw 2-1/8 Inch(54mm) for Wood Plastic Board Ceiling Drywall and Metal Sheet - HSS Bi-Metal Hole Cutter with Pilot Drill Bit
Orialvenka$10.2040 rev
VIKITON Door Hole Drilling Kit for Knob Lever & Deadbolt
VIKITON$14.0470 rev
VIKITON Door Lock Installation Kit for Knob Lever Deadbolt & Handle
VIKITON$15.69421 rev
2-1/8 Inch Hole Saw with Arbor for Metal and Wood Cutting Bi-Metal Hole Cutter 2-1/8 Hole Saw Kit for Drywall Wood PVC Boards Fiberglass and Vent Pipes
Cortool$5.83569 rev
Trending
90-day click momentum
Hole Dozer Hole Saw Bi-Metal 2-1/8 in
Milwaukee$18.325.0★
2-1/8 Inch Hole Saw with Arbor for Metal and Wood Cutting Bi-Metal Hole Cutter 2-1/8 Hole Saw Kit for Drywall Wood PVC Boards Fiberglass and Vent Pipes
Cortool$5.834.4★
Diablo Bi-Metal Hole Saw - 2-1/8 Diameter 2-3/8 Length
Diablo$14.184.6★
DKIBBITH TCT Hole Saw 2-1/8(54mm) Heavy Duty Tungsten Carbide Tipped Hole Cutters for Stainless Steel Copper Iron Brass Plastic with Titanium-Plated Pilot Drill Bits.
DKIBBITH$17.504.2★
Milwaukee 49-56-0127 2-1/8-Inch Ice Hardened Hole Saw
Milwaukee$14.534.4★
What buyers say about 2 1/8 hole saw
What buyers praise and complain about, mined from review topics.What buyers love
“This looks the same as those: good construction”
“Very affordable”
“as advertised”
“Very simple, complete kit”
“It functioned well for cutting through hard plastic”
“Great for the size”
“Worked for what I needed it for”
“sharp cuts on the teeth”
“Good tool”
“good material”
What buyers complain about
“Cheap, waste of time”
“Couldnt cut through laminated surfaces”
“it fell apart after the 4th door”
“starter bit is flimsy”
“instructions on size changing would have been nice”
“Its rather flimsy plastic”
“Had to use clamps to hold in place which made it awkward to drill”
“Not compatible Dewalt”
“TO BIG”
“Tends to not connect to the door as tightly as I hoped which caused me to damage the device some”
Top return reasons
Common questions
- Is 2 1/8 hole saw profitable to sell on Amazon United States?
- The niche generates $50K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.0%. Flapen's verdict: Skip it (42/100).
- How competitive is the 2 1/8 hole saw niche?
- 13 brands and 96 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in 2 1/8 hole saw?
- Top complaints mined from reviews: Quality-Overall, Precision Of Cut, Durability. The return rate is 2.9%.
- When does demand for 2 1/8 hole saw peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 2 1/8 hole saw niche?
- Listings span $5.83–$18.32; the average listing price is $12.51 (sweet spot $15–$100). The average incumbent carries 838 reviews — the moat a new listing must climb.