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BOSCH CO21B 21-Piece Assorted Set with Included Case 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
$ 47.69
Last price was updated on: 13th Dec 2025, 12:12 AM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$47.69
$44.89
Lowest
$93.63
Highest
Buying Advice:
Excellent! Buy now. 49% chance price goes up. Buy soon.
Excellent! Buy now. 49% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$44.89
9th Dec 2024
Highest Ever
$93.63
20th Jun 2020
Average Price
$59.61
355 data points
Last 3M Low
$47.69
5th Dec 2025
Last 6M Low
$47.69
5th Dec 2025
Last 12M Low
$47.69
15th Dec 2024
Price History Chart
Product Variants
Product Technical Information
| Product Code | B07Q64LTFB |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Bosch |
| Rating | 4.7 ( 6726 ratings ) |
| Category | Jobber Drill Bits |
| Manufacturer | BOSCH |
| Model Number | CO21B |
| Item Color | Multi |
| Item Size | 21 pc. Drill Bit Set |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for BOSCH CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum was $44.89 on 9th Dec 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 CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum was $93.63 on 20th Jun 2020. Prices have dropped since then.
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What is the average price of this product?The average price for BOSCH CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum is $59.61 (355 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 CO21B 21-Piece Assorted Set with Included Case 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 $47.69 on 5th Dec 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Buy now. The price is excellent compared to its history. 49% chance price goes up. Price may increase soon.