---
title: "Jamb Saw — $249K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/jamb-saw"
last_updated: "2026-08-09T07:44:51.390Z"
locale: en
meta:
  description: "Niche score 33/100 · $249K/yr market · 70K searches/yr · $163.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 33/100 · $249K/yr market · 70K searches/yr · $163.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Jamb Saw — $249K/yr Amazon US Niche (2026) - Flapen"
---

# **jamb saw**

**Skip it**

High returns (6.4%) — this niche doesn't clear our bar today.

Market size 46Growth 21Conversion 27Competition 23Returns 20Price range 23Avg price 54Brand share 37Review moat 82Quality gap 33

**Review moat**

**Great****366.08**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$163.08**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****$249K**

$249K/yr · 70K searches

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.2%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****$14.05–$386.83**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Bad****-7.0%**

90-day search growth — must beat 0% to launch

**Returns**

**Bad****6.4%**

return rate — above 5% kills the launch gate

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, jamb saw is a $249K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jun. Verdict: Skip it — 33/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **jamb saw market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$204K–$245K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#225**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**67%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**7.7%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**157 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▼falling

**Sellers**

**47**

**Top-5 brand share**

**83%**

Top 20: 98%

**Top-5 click share**

**73%**

Top 20: 100%

**Open market**

**12%**

- igooo43% - ToolTech13% - Crain11% - Jorgensen9% - BARWALT6% - AONLLEN5% - Open — no brand owns it (3 brands, 12%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -7.0% search growth over the last 90 days.

3K2KBlack Friday '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jun · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/jamb-saw/trend)

## **Top jamb saw search terms**

- **undercut saw**21K/yr+0.1%1.2% conv. - **jamb saw**22K/yr-14.5%1.8% conv. - **door jamb saw**6K/yr+7.4%2.2% conv. - **jamb saw undercut saw**4K/yr+0.6%1.7% conv. - **undercut saw for flooring**5K/yr-7.9%2.3% conv. - **jam saw**4K/yr-9.1%1.5% conv. - **door jam saw**3K/yr-7.8%2.8% conv. - **jamb saw for flooring**4K/yr-45.6%1.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/jamb-saw/search-terms)

## **Top jamb 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.

0%10%$25K20%$50K30%$75K40%$100K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![igooo Heavy-Duty Undercut Saw Jamb Saw Kit 1800W 2.5HP 120V 60Hz with Two 6.5 Alloy Blade (Wood) and One Diamond Blade (Tiles and Masonary) 13ft Cord Model EUS1800](https://m.media-amazon.com/images/I/41Vv7eJLL+L.jpg)**igooo Heavy-Duty Undercut Saw Jamb Saw Kit 1800W 2.5HP 120V 60Hz with Two 6.5 Alloy Blade (Wood) and One Diamond Blade (Tiles and Masonary) 13ft Cord Model EUS1800**igooo**$265.60**4.5★104 rev](https://www.amazon.com/dp/B0CQ5K674Q) [2![ToolTech 20V Cordless Undercut Saw Kit 8000 RPM Jamb Saw With 4.0mAh Battery and Charger Included For Door Jambs Trim Baseboard Precision Cuts and Flooring](https://m.media-amazon.com/images/I/51iJx0IeZ1L.jpg)**ToolTech 20V Cordless Undercut Saw Kit 8000 RPM Jamb Saw With 4.0mAh Battery and Charger Included For Door Jambs Trim Baseboard Precision Cuts and Flooring**ToolTech**$242.51**4.2★12 rev](https://www.amazon.com/dp/B0DK9Z286D) [3![igooo Toe Kick Saw EKS85 3-3/8 in. Blades 2 Alloy Blade for Woods 1 Diamond Blade for Tiles and Stones Flush Cutting Special Circular Saw for Removing Subfloor or Tiles](https://m.media-amazon.com/images/I/51ADq+1yXoL.jpg)**igooo Toe Kick Saw EKS85 3-3/8 in. Blades 2 Alloy Blade for Woods 1 Diamond Blade for Tiles and Stones Flush Cutting Special Circular Saw for Removing Subfloor or Tiles**igooo**$93.35**4.5★259 rev](https://www.amazon.com/dp/B0BR87SWSQ) [4![JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep](https://m.media-amazon.com/images/I/314Y1b-jkFL.jpg)**JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep**Jorgensen**$17.43**4.5★169 rev](https://www.amazon.com/dp/B0BLZ64XY2) [5![Crain No. 835 Heavy-Duty Undercut Saw Formerly Crain 825NEW](https://m.media-amazon.com/images/I/51xH-NR9M-L.jpg)**Crain No. 835 Heavy-Duty Undercut Saw Formerly Crain 825NEW**Crain**$386.83**4.8★241 rev](https://www.amazon.com/dp/B07C7G2Y9F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![ToolTech 20V Cordless Undercut Saw Kit 8000 RPM Jamb Saw With 4.0mAh Battery and Charger Included For Door Jambs Trim Baseboard Precision Cuts and Flooring](https://m.media-amazon.com/images/I/51iJx0IeZ1L.jpg)**ToolTech 20V Cordless Undercut Saw Kit 8000 RPM Jamb Saw With 4.0mAh Battery and Charger Included For Door Jambs Trim Baseboard Precision Cuts and Flooring**ToolTech**$242.51**12 rev11mo ago](https://www.amazon.com/dp/B0DK9Z286D) [![igooo Heavy-Duty Undercut Saw Jamb Saw Kit 1800W 2.5HP 120V 60Hz with Two 6.5 Alloy Blade (Wood) and One Diamond Blade (Tiles and Masonary) 13ft Cord Model EUS1800](https://m.media-amazon.com/images/I/41Vv7eJLL+L.jpg)**igooo Heavy-Duty Undercut Saw Jamb Saw Kit 1800W 2.5HP 120V 60Hz with Two 6.5 Alloy Blade (Wood) and One Diamond Blade (Tiles and Masonary) 13ft Cord Model EUS1800**igooo**$265.60**104 rev2y ago](https://www.amazon.com/dp/B0CQ5K674Q) [![BARWALT Super Jamb & Undercut Saw Powerful and Versatile Adjusts from Flush to 1-1/2Inch 6-3/16Inch Carbide Tipped Blade Custom Carrying Case BWT71352](https://m.media-amazon.com/images/I/41aRsfM2vQL.jpg)**BARWALT Super Jamb & Undercut Saw Powerful and Versatile Adjusts from Flush to 1-1/2Inch 6-3/16Inch Carbide Tipped Blade Custom Carrying Case BWT71352**BARWALT**$248.05**3 rev2y ago](https://www.amazon.com/dp/B01MRX33YK) [![JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep](https://m.media-amazon.com/images/I/314Y1b-jkFL.jpg)**JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep**Jorgensen**$17.43**169 rev3y ago](https://www.amazon.com/dp/B0BLZ64XY2) [![Aonllen toe kick saw 3-3/8 In. 6.8 Amp Electric Circular Saw With 2pcs Carbide Tipped Blades For Woods 1pcs Grit Diamond Blades For Tile Cuts special Undercut Saw For Removing Subfloor or Tiles](https://m.media-amazon.com/images/I/51fZuFvGYYL.jpg)**Aonllen toe kick saw 3-3/8 In. 6.8 Amp Electric Circular Saw With 2pcs Carbide Tipped Blades For Woods 1pcs Grit Diamond Blades For Tile Cuts special Undercut Saw For Removing Subfloor or Tiles**AONLLEN**$87.99**81 rev3y ago](https://www.amazon.com/dp/B0BS3F9PJ9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![IRWIN Dovetail Saw 10-Inch (2014450)](https://m.media-amazon.com/images/I/21YxpWLWUEL.jpg)**IRWIN Dovetail Saw 10-Inch (2014450)**IRWIN**$14.94**4.5★**▲ 101%**](https://www.amazon.com/dp/B000B3AR0Y) [![Crain 575 Multi-Undercut Saw 120 Volts 6.2 Amps (Formally 545)](https://m.media-amazon.com/images/I/41XDualUbHL.jpg)**Crain 575 Multi-Undercut Saw 120 Volts 6.2 Amps (Formally 545)**Crain**$300.83**4.5★**▲ 25%**](https://www.amazon.com/dp/B00HRFV43S) [![HAUTMEC 10 Reversible Dovetail Saw Pro Flush Cut Jamb Saw 12TPI Double Ground Teeth with Cranked Handle Dual-Side Cutting Handsaw for Door Frames Trim and Flooring Installation HT0234](https://m.media-amazon.com/images/I/31-7dOUbIYL.jpg)**HAUTMEC 10 Reversible Dovetail Saw Pro Flush Cut Jamb Saw 12TPI Double Ground Teeth with Cranked Handle Dual-Side Cutting Handsaw for Door Frames Trim and Flooring Installation HT0234**HAUTMEC**$14.05**4.6★**▲ 11%**](https://www.amazon.com/dp/B09PDP4PX5) [![JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep](https://m.media-amazon.com/images/I/314Y1b-jkFL.jpg)**JORGENSEN 10 Dovetail Reversible Saw Professional Cutting Jamb Saw 13TPI Double Ground Teeth Flush Cut Saw Spring Loaded Design Cranked Soft Handle Shorten Door Frame Tile Installation and Prep**Jorgensen**$17.43**4.5★**— 8%**](https://www.amazon.com/dp/B0BLZ64XY2) [![BARWALT Super Jamb & Undercut Saw Powerful and Versatile Adjusts from Flush to 1-1/2Inch 6-3/16Inch Carbide Tipped Blade Custom Carrying Case BWT71352](https://m.media-amazon.com/images/I/41aRsfM2vQL.jpg)**BARWALT Super Jamb & Undercut Saw Powerful and Versatile Adjusts from Flush to 1-1/2Inch 6-3/16Inch Carbide Tipped Blade Custom Carrying Case BWT71352**BARWALT**$248.05**5.0★**— 6%**](https://www.amazon.com/dp/B01MRX33YK)

**~~View all trending →~~**

## **What buyers say about jamb saw**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**21%

*“Good value”*

**Quality-Overall**14%

*“Decent tool when you need it”*

**Advertised Vs Actual Product**12%

*“It worked better than expected”*

**Precision Of Cut**10%

*“made great cut along the edge”*

**Ease Of Use**9%

*“Easy to use”*

**Sharpness**8%

*“Great saw”*

**Grip**7%

*“The handle grip is very comfortable”*

**Locally Manufactured**2%

**Adjustability/Rotatability/Reclining**2%

*“The adjustability is nice”*

**Durability**1%

*“durable unless you have a large job to do”*

### **What buyers complain about **

**Durability**19%

*“it broke after the first couple uses”*

**Quality-Overall**11%

*“Feels cheap”*

**Ease Of Use**9%

*“Its kinda a pain to use”*

**Flammable**6%

*“it burned out”*

**Battery Inclusion**6%

*“No batteries”*

**Sharpness**6%

*“hard to find blades that are different”*

**Precision Of Cut**6%

*“The saw can only be used right to left so when cutting toe kicks”*

**Heating**3%

*“Got hot automatically”*

**Add-Ons/Attachments**3%

*“I could quibble with the ungraceful attachment design”*

**Weight Heavy**2%

*“heavy to one side”*

### **Top return reasons **

**Functionality-Overall**16%

**Size-Overall**14%

**Product Condition**12%

**Advertised Vs Actual Product**8%

**Defective Material/Parts**8%

**Sharpness**7%

**Value For Money**6%

**Low Power**4%

**Quality-Overall**3%

**Mechanism Issues**3%

## **Common questions**

<dl>

<dt>**Is jamb saw profitable to sell on Amazon United States?**</dt><dd>The niche generates $249K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.0%. Flapen's verdict: Skip it (33/100).</dd>

<dt>**How competitive is the jamb saw niche?**</dt><dd>9 brands and 47 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 83% of demand.</dd>

<dt>**What do buyers complain about in jamb saw?**</dt><dd>Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Use. The return rate is 6.4% — above our launch gate.</dd>

<dt>**When does demand for jamb saw peak?**</dt><dd>Demand peaks in Jun; the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the jamb saw niche?**</dt><dd>Listings span $14.05–$386.83; the average listing price is $163.08 (sweet spot $15–$100). The average incumbent carries 366 reviews — the moat a new listing must climb.</dd>

</dl>

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