--- product_id: 647125466 title: "Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set" brand: "bosch" price: "€ 200.08" currency: EUR in_stock: true reviews_count: 5 category: "Bosch" url: https://www.desertcart.be/products/647125466-bosch-co14b-14-pc-cobalt-m42-drill-bit-set store_origin: BE region: Belgium --- # High-heat resistance for tough jobs Thick web-helix design for stability 8% cobalt alloy for 10x durability Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set **Brand:** bosch **Price:** € 200.08 **Availability:** ✅ In Stock ## Summary > ⚡ Drill Like a Pro, Last Like a Legend ## Quick Answers - **What is this?** Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set by bosch - **How much does it cost?** € 200.08 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/647125466-bosch-co14b-14-pc-cobalt-m42-drill-bit-set) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Stability:** Thick web-helix design ensures superior bit stability and fast material removal, perfect for professional-grade metalwork. - • **Unmatched Durability:** 8% cobalt M42 alloy delivers 10x longer life than standard bits, so you drill with confidence every time. - • **Versatile Size Range:** Includes 14 essential sizes from 1/16" to 1/2", covering all your metal drilling needs with one sleek set. - • **Heat-Resistant Performance:** Engineered to withstand extreme temperatures, these bits keep cool under pressure for uninterrupted workflow. - • **Optimized Grip & Penetration:** Split point tips and three-flat shanks on larger bits provide enhanced grip and effortless penetration through stainless steel, cast iron, and titanium. ## Overview The Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set features premium 8% cobalt alloy bits engineered for 10x longer life and high-heat resistance. Designed with a thick web-helix for stability and precision, this versatile set includes 14 sizes ideal for drilling through stainless steel, cast iron, titanium, and other tough metals. Perfect for professionals and serious DIYers seeking reliable, long-lasting performance in metalworking. ## Description BOSCH Cobalt M42 metal drill bits are engineered with an upgraded M42 alloy containing 8% cobalt. These hard-core Cobalt bits deliver 10x life vs. Standard bits, are jobber length and withstand high-heat applications. Ideal for diy projects, maintenance and repair, and metalworking; these twist drill bits provide dependable performance for diyers tackling tasks around the home or garage. The thick web-helix design of metal drill bit set for steel delivers fast material removal and increased stability for precision drilling and metal drilling. Bits that are 1/8 in. and larger feature a split point; bits 3/16 in. and larger feature a three-flat shank, for better bit grip. Designed as part of the BOSCH tools collection, these Cobalt drill bits provide superior performance in stainless steel and can be used to drill cast iron, titanium and other hard or abrasive metals. Review: Calidad inmejorable - Las mejores brocas, que puedes encontrar en el mercado para perforar, el hierro forjado y el acero inoxidable Review: Great Qaulity - Excellent much better than the basic ones ## Features - Enhanced M42 Alloy Material: These drill bits for metal contain an 8% cobalt alloy that delivers 10x life vs. Standard bits - Cobalt M42 Drill Bit: Provides upgraded M42 cobalt drill bits, jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum - Surface-hardened Tip: The Cobalt drill bits for hardened steel penetrate tough, abrasive materials - High-heat Resistant Bits: This drill bit set for metal withstands high-temperature applications for extended periods of time - Thick Web-helix Design: The BOSCH drill bit set features a thick web-helix design that provides additional stability in tough applications - Includes: A versatile drill bit for metal assortment featuring 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", and 1/2" sizes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Q9HNTBH | | Best Sellers Rank | #198,340 in Home Improvement ( See Top 100 in Home Improvement ) #1,550 in Drill Bit Sets | | Brand | Bosch | | Brand Name | Bosch | | Customer Reviews | 4.6 out of 5 stars 2,610 Reviews | | Cutting Angle String | 135 Degrees | | Finish Type | Titanium | | Finish Types | Titanium | | Global Trade Identification Number | 00000346594591 | | Item Dimensions | 18.3 x 14.2 x 4.6 Centimeters | | Item Weight | 1 Pounds | | Item dimensions L x W x H | 18.3 x 14.2 x 4.6 Centimeters | | Manufacturer | bosch | | Material | Cobalt | | Material Type | Cobalt | | Minimum Bore Diameter | 0.06 Inches | | Model Number | CO14B | | Number of Flutes | 3 | | Number of Pieces | 14 | | Part Number | CO14B | | Point Style | Split Point | | Shank Type | Straight | | Surface Recommendation | Metal | | UPC | 000346594591 | | Unit Count | 14.0 Count | ## Product Details - **Brand:** Bosch - **Cutting Angle String:** 135 Degrees - **Finish Type:** Titanium - **Material:** Cobalt - **Shank Type:** Straight ## Images ![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 1](https://m.media-amazon.com/images/I/81Nu8e18JaL.jpg) ![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 2](https://m.media-amazon.com/images/I/81y3DiSMSWL.jpg) ![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 3](https://m.media-amazon.com/images/I/511EGCQiKlL.jpg) ![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 4](https://m.media-amazon.com/images/I/71IV2tYa5lL.jpg) ![Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set - Image 5](https://m.media-amazon.com/images/I/81rJQMBWEnL.jpg) ## Questions & Answers **Q: Length of the bits for each diameter?** A: "Hi there, please see the following model with diameter and length size of the bits that comes in CO14B; CO2131 - 1/16"" - 1.875"" CO2132 - 5/64"" - 2.0"" CO2133 - 3/32"" - 2.5"" CO2134 - 7/64"" - 2.625"" CO2135 - 1/8"" - 2.75"" CO2136 - 9/64"" - 2.875"" CO2137 - 5/32"" - 3.125"" CO2139B - 3/16"" - 3.5"" CO4141 - 7/32"" - 3.75"" CO2145 - 1/4"" - 4.5"" CO2147 - 5/16"" - 4.5"" CO2151 - 3/8"" - 5.0"" CO2159 1/2"" - 6.0"" For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST." **Q: Where is the 5/64" individual bit? (The only one I need to replace, of course!)** A: You always have to order any single bit or bit replacement separately, unless you can convince the company otherwise. **Q: Does Bosch make a metric set????** A: This COB14B Drill bit set is at a standard or imperial measurement. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. **Q: Do either of the sets come with a bit holder? If not, what size bit holder would work?** A: The CO14B set doesn't come with a bit holder. The bits will work with drills that caters straight shank bits and three-flat shank bits. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7AM-7PM CST. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Calidad inmejorable *by J***. on 20 May 2025* Las mejores brocas, que puedes encontrar en el mercado para perforar, el hierro forjado y el acero inoxidable ### ⭐⭐⭐⭐⭐ Great Qaulity *by S***N on 11 June 2026* Excellent much better than the basic ones ### ⭐⭐⭐⭐⭐ forets à métaux de très bonne qualité *by L***I on 3 January 2026* Impeccable - de très bonne qualité - pas besoin de forcer - à voir à l'usage mais je reste confiante ## Frequently Bought Together - BOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal - Tap Magic 30004P ProTap Cutting Fluid, 4 oz. Size - Lubri-Cut Cutting Paste for Drilling Metal - 2 Oz Tub - Made in USA | Beeswax Oil for Metal | High Performance Tapping & Cutting Wax | Saw Blade Lubricant & Drill Fluid --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/647125466-bosch-co14b-14-pc-cobalt-m42-drill-bit-set](https://www.desertcart.be/products/647125466-bosch-co14b-14-pc-cobalt-m42-drill-bit-set) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-15*