---
title: "Countersink Bits for Metal — $99K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/countersink-bits-for-metal"
last_updated: "2026-08-05T23:17:26.914Z"
locale: en
meta:
  description: "Niche score 59/100 · $99K/yr market · 45K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 59/100 · $99K/yr market · 45K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Countersink Bits for Metal — $99K/yr Amazon US Niche (2026) - Flapen"
---

# **countersink bits for metal**

**Worth a look**

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 25Growth 16Conversion 87Competition 65Returns 96Price range 79Avg price 93Brand share 79Review moat 81Quality gap 43

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$22.03**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.1%**

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

**Review moat**

**Great****387.88**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****56%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$5.73–$52.17**

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

**Competition**

**Good****46%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$99K**

$99K/yr · 45K searches

**Growth**

**Bad****-18.1%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, countersink bits for metal is a $99K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 59/100.

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

## **countersink bits for metal market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$66K–$88K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#64**</dd>

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

<dt>**Prime**</dt><dd>**97%**</dd>

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**61 months**</dd>

<dt>**Avg seller age**</dt><dd>**167 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**28 **▼falling

**Sellers**

**58**

**Top-5 brand share**

**56%**

Top 20: 94%

**Top-5 click share**

**46%**

Top 20: 87%

**Open market**

**40%**

- ColumPRO16% - DEWALT14% - DKIBBITH12% - DECKRKAT7% - IRWIN7% - EZARC5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -18.1% search growth over the last 90 days.

2K1KSpike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.5×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/countersink-bits-for-metal/trend)

## **Top countersink bits for metal search terms**

- **counter sink bit for metal**15K/yr-16.8%6.9% conv. - **metal countersink bit**9K/yr-14.6%9.3% conv. - **countersink for metal**5K/yr+1.6%6.2% conv. - **82 degree countersink**5K/yr-13.9%5.7% conv. - **countersink bit for metal**7K/yr-46.0%9.0% conv. - **carbide countersink bit**4K/yr-19.0%2.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/countersink-bits-for-metal/search-terms)

## **Top countersink bits for metal 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%4%$4K8%$8K12%$12K16%$16K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)](https://m.media-amazon.com/images/I/31QmmldrRCL.jpg)**DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)**DEWALT**$25.03**4.6★40 rev](https://www.amazon.com/dp/B0G2SWP6G7) [2![ColumPRO TiAlN Cobalt Single-End Countersink Chamfer Tool - Heavy-Duty M35 82-Degree Countersink Bit for Metal Stainless Steel Copper Wood Fiberboard 1/2](https://m.media-amazon.com/images/I/31A7Z5U4mWL.jpg)**ColumPRO TiAlN Cobalt Single-End Countersink Chamfer Tool - Heavy-Duty M35 82-Degree Countersink Bit for Metal Stainless Steel Copper Wood Fiberboard 1/2**ColumPRO**$11.45**4.7★152 rev](https://www.amazon.com/dp/B0D46LKMFJ) [3![Countersink Drill Bit Set 5pc 1/4 Hex Shank 82 Degree Countersink Holes for Screws to Sit Flush or Under the Surface of Metal Wood Plastic Sizes 1/4 3/8 1/2 5/8 3/4 Inches with Storage Case](https://m.media-amazon.com/images/I/414rHPBQifL.jpg)**Countersink Drill Bit Set 5pc 1/4 Hex Shank 82 Degree Countersink Holes for Screws to Sit Flush or Under the Surface of Metal Wood Plastic Sizes 1/4 3/8 1/2 5/8 3/4 Inches with Storage Case**DKIBBITH**$13.93**4.5★1,421 rev](https://www.amazon.com/dp/B0CYM2WKW7) [4![5 Pcs Countersink Drill Bit Set 82 Degree 5Flute with 1/4 Quick Change Hex Shank Sizes 1/4 to 3/4 for Metal Wood & Plastic Ideal for Carpentry Metalwork Plastic Fabrication](https://m.media-amazon.com/images/I/41Ljk-QPVXL.jpg)**5 Pcs Countersink Drill Bit Set 82 Degree 5Flute with 1/4 Quick Change Hex Shank Sizes 1/4 to 3/4 for Metal Wood & Plastic Ideal for Carpentry Metalwork Plastic Fabrication**DECKRKAT**$14.28**4.4★166 rev](https://www.amazon.com/dp/B0D9YBW5DJ) [5![ColumPRO 4PCS Cobalt Single-End Countersink Chamfer Tool Set - Heavy-Duty M35 90-Degree Countersink Bits for Metal Stainless Steel Copper Wood Fiberboard SAE 1/4-3/4 2-5 5-10 10-15 15-20MM](https://m.media-amazon.com/images/I/314206qRZkL.jpg)**ColumPRO 4PCS Cobalt Single-End Countersink Chamfer Tool Set - Heavy-Duty M35 90-Degree Countersink Bits for Metal Stainless Steel Copper Wood Fiberboard SAE 1/4-3/4 2-5 5-10 10-15 15-20MM**ColumPRO**$41.86**4.7★152 rev](https://www.amazon.com/dp/B0CP22JJD4)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![EZARC Countersink Drill Bit Set for Hard Metal Titanium Aluminum Nitride Coated Counter Sink Drill Bit with 1/4 Hex Shank 82 Degree 5 Flutes Design 1/4 3/8 1/2 5/8 3/4 5PCS with Storage Box](https://m.media-amazon.com/images/I/41I3qLxd4VL.jpg)**EZARC Countersink Drill Bit Set for Hard Metal Titanium Aluminum Nitride Coated Counter Sink Drill Bit with 1/4 Hex Shank 82 Degree 5 Flutes Design 1/4 3/8 1/2 5/8 3/4 5PCS with Storage Box**EZARC**$34.32**31 rev7mo ago](https://www.amazon.com/dp/B0G5X7ZWDW) [![DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)](https://m.media-amazon.com/images/I/31QmmldrRCL.jpg)**DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)**DEWALT**$25.03**40 rev8mo ago](https://www.amazon.com/dp/B0G2SWP6G7) [![Msljtaim 5 PCS Countersink Drill Bit Set 82-Degree HSS Size 1/4-3/4](https://m.media-amazon.com/images/I/41li6B1Yk+L.jpg)**Msljtaim 5 PCS Countersink Drill Bit Set 82-Degree HSS Size 1/4-3/4**msljtaim**$5.77**127 rev11mo ago](https://www.amazon.com/dp/B0FKHKRSDD) [![RoViar 82 Countersink Drill Bit Set 5-Piece HSS Countersink Bits 1/4 Quick-Change Hex Shank with Storage Case for Deburring & Chamfering on Wood Plastic PVC Aluminum & Brass](https://m.media-amazon.com/images/I/41uLNpfXMLL.jpg)**RoViar 82 Countersink Drill Bit Set 5-Piece HSS Countersink Bits 1/4 Quick-Change Hex Shank with Storage Case for Deburring & Chamfering on Wood Plastic PVC Aluminum & Brass**RoViar**$11.69**56 rev11mo ago](https://www.amazon.com/dp/B0FMKPJ4HJ) [![COMOWARE M35 Countersink 1/2 TiAIN Coated Chamfer Tool M35 Chamfer Bit 90-Degree Countersink Drill Bit Set for Wood & Metal Heavy Duty Countersink Bit SAE](https://m.media-amazon.com/images/I/41TKHYpQ3-L.jpg)**COMOWARE M35 Countersink 1/2 TiAIN Coated Chamfer Tool M35 Chamfer Bit 90-Degree Countersink Drill Bit Set for Wood & Metal Heavy Duty Countersink Bit SAE**COMOWARE**$12.31**43 rev12mo ago](https://www.amazon.com/dp/B0FKXP24RR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)](https://m.media-amazon.com/images/I/31QmmldrRCL.jpg)**DEWALT Countersink Drill Bit Set for Wood Metal Plastic 5 Pc 1/4 3/8 1/2 5/8 3/4 Inch Industrial Grade High Speed Steel Twist Countersink Set Black and Gold (DWAMDB5SETCS)**DEWALT**$25.03**4.6★**▲ 191%**](https://www.amazon.com/dp/B0G2SWP6G7) [![LU&MN SK-3 Tungsten Carbide Burr 3/8 Head 1/4 Shank 1 Pc](https://m.media-amazon.com/images/I/31FfahsE-HL.jpg)**LU&MN SK-3 Tungsten Carbide Burr 3/8 Head 1/4 Shank 1 Pc**LU&MN**$14.01**4.8★**▲ 188%**](https://www.amazon.com/dp/B0F8NDFPBJ) [![EZARC Countersink Drill Bit Set for Hard Metal Titanium Aluminum Nitride Coated Counter Sink Drill Bit with 1/4 Hex Shank 82 Degree 5 Flutes Design 1/4 3/8 1/2 5/8 3/4 5PCS with Storage Box](https://m.media-amazon.com/images/I/41I3qLxd4VL.jpg)**EZARC Countersink Drill Bit Set for Hard Metal Titanium Aluminum Nitride Coated Counter Sink Drill Bit with 1/4 Hex Shank 82 Degree 5 Flutes Design 1/4 3/8 1/2 5/8 3/4 5PCS with Storage Box**EZARC**$34.32**4.5★**▲ 137%**](https://www.amazon.com/dp/B0G5X7ZWDW) [![COMOWARE M35 Countersink 1/2 TiAIN Coated Chamfer Tool M35 Chamfer Bit 90-Degree Countersink Drill Bit Set for Wood & Metal Heavy Duty Countersink Bit SAE](https://m.media-amazon.com/images/I/41TKHYpQ3-L.jpg)**COMOWARE M35 Countersink 1/2 TiAIN Coated Chamfer Tool M35 Chamfer Bit 90-Degree Countersink Drill Bit Set for Wood & Metal Heavy Duty Countersink Bit SAE**COMOWARE**$12.31**4.3★**▲ 67%**](https://www.amazon.com/dp/B0FKXP24RR) [![ColumPRO TiAlN Cobalt Single-End Countersink Chamfer Tool - Heavy-Duty M35 82-Degree Countersink Bit for Metal Stainless Steel Copper Wood Fiberboard 1/2](https://m.media-amazon.com/images/I/31A7Z5U4mWL.jpg)**ColumPRO TiAlN Cobalt Single-End Countersink Chamfer Tool - Heavy-Duty M35 82-Degree Countersink Bit for Metal Stainless Steel Copper Wood Fiberboard 1/2**ColumPRO**$11.45**4.7★**▲ 39%**](https://www.amazon.com/dp/B0D46LKMFJ)

**~~View all trending →~~**

## **What buyers say about countersink bits for metal**

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

### **What buyers love **

**Value For Money**24%

*“Affordable”*

**Quality-Overall**24%

*“Well Made Tool”*

**Sharpness**10%

*“Nice and sharp”*

**Precision Of Cut**8%

*“Clean cuts”*

**Advertised Vs Actual Product**6%

*“As Advertised”*

**Size-Overall**5%

*“Good assortment of sizes”*

**Ease Of Use**5%

*“simple and work well”*

**Durability**4%

*“durable”*

**Ease Of Cleaning**2%

*“which is always a plus when you want to keep your workspace clean”*

**Design-Overall**2%

*“Well constructed”*

### **What buyers complain about **

**Quality-Overall**30%

*“Poor quality”*

**Sharpness**27%

*“blades become dull quickly”*

**Precision Of Cut**9%

*“It cut slowly”*

**Value For Money**6%

*“perhaps the approximate $30 retail cost might be considered expensive by some”*

**Durability**5%

*“the tips of these bits broke after first use”*

**Size-Overall**3%

*“Ground poorly to size”*

**Advertised Vs Actual Product**3%

*“not as advertised”*

**Strength**2%

*“Hard No”*

**Defective Material/Parts**2%

*“first thing one of the bits broke what a joke”*

**Measurement/Reading Accuracy**2%

*“I didn't measure them to find exact angle”*

### **Top return reasons **

**Size-Overall**23%

**Defective Material/Parts**17%

**Functionality-Overall**15%

**Sharpness**10%

**Quality-Overall**8%

**Advertised Vs Actual Product**7%

**Compatibility-Overall**6%

**Value For Money**5%

**Material Quality**2%

**Product Condition**2%

## **Common questions**

<dl>

<dt>**Is countersink bits for metal profitable to sell on Amazon United States?**</dt><dd>The niche generates $99K/yr across 33 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Worth a look (59/100).</dd>

<dt>**How competitive is the countersink bits for metal niche?**</dt><dd>28 brands and 58 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 56% of demand.</dd>

<dt>**What do buyers complain about in countersink bits for metal?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Sharpness, Precision Of Cut. The return rate is 0.9%.</dd>

<dt>**When does demand for countersink bits for metal peak?**</dt><dd>Demand peaks in Apr–May–Jun; the busiest month runs 2.5× the quietest.</dd>

<dt>**What does it cost to enter the countersink bits for metal niche?**</dt><dd>Listings span $5.73–$52.17; the average listing price is $22.03 (sweet spot $15–$100). The average incumbent carries 388 reviews — the moat a new listing must climb.</dd>

</dl>

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