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BOSCH CO2143B 1-Piece 1/4 in. x 4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
AMAZON.COM
Price
$ 5.99
Last price was updated on: 14th Dec 2025, 12:58 PM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$5.99
$2.89
Lowest
$15.88
Highest
Buying Advice:
Good – Worth buying. 0.0% chance price goes up. Buy soon.
Good – Worth buying. 0.0% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$2.89
9th Jan 2024
Highest Ever
$15.88
15th Jul 2021
Average Price
$7.04
155 data points
Last 3M Low
$5.99
20th Nov 2025
Last 6M Low
$5.99
16th Jul 2025
Last 12M Low
$4.99
27th Apr 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B07QBWPVQW |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Bosch |
| Rating | 4.7 ( 6727 ratings ) |
| Category | Jobber Drill Bits |
| Manufacturer | BOSCH |
| Model Number | CO2143B |
| Item Color | Multi |
| Item Size | 1/4 In. X 4 In. |
| Item Dimensions | 0.3 x 1.8 x 5.9 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for BOSCH CO2143B 1-Piece 14 in x 4 in Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum was $2.89 on 9th Jan 2024. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for BOSCH CO2143B 1-Piece 14 in x 4 in Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum was $15.88 on 15th Jul 2021. Prices have dropped since then.
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What is the average price of this product?The average price for BOSCH CO2143B 1-Piece 14 in x 4 in Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum is $7.04 (155 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, BOSCH CO2143B 1-Piece 14 in x 4 in Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum reached a low of $5.99 on 20th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 0.0% chance price goes up. Price may increase soon.