Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set

Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set

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Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set

Overall Rating: 2.3 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 47,822 customer reviews from independent review platforms.

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Cheapest Total Price
In stock
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£60.83
Free Delivery

BOSCH CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Ca

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 137,508 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2-3 days
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£86.39
Free Delivery
Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set

Cheapest offer

Cobalt M42 drill bit - provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum Enhanced M42 alloy material - contains 8% Cobalt alloy that delivers 10x life vs. Standard bits High-heat resistant bits - withstand high-temperature applications for extended periods of time Thick web-helix design - provides additional stability in tough applications.Case Type:Plastic Surface-hardened tip - penetrates tough abrasive materials Split points on bits 1/8 In. and larger - allow for easy starts with no skating, eliminating the need for a center punch Three-flat shank on bits 3/16 In. and larger - deliver better bit grip
£60.83
In stock
amazon.co.uk

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Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set - Details

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We have found 2 prices for Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set - Price Information

  • Cheapest price: £60.83
  • The cheapest price is offered by amazon.co.uk. You can order the product there.
  • The price range for the product Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set is €£60.83to €£86.39 with a total of 2 offers.
  • Payment methods: The online shop amazon.co.uk supports: Direct debit, Mastercard, Visa
  • Delivery: The shortest delivery time is In stock working days offered by amazon.co.uk.
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