BOSCH 14-Piece Cobalt Drill Bit Set with Case (CO14B)
Exceptional durability makes this drill bit set a top choice.
Available in a range of sizes.
This 14-piece drill bit set offers exceptional performance and longevity for metalworking tasks. Crafted from enhanced M42 alloy with an 8% cobalt content, these bits provide up to 10 times the life of standard bits. Each jobber-length bit features a split point design for superior penetration in tough materials like stainless steel.
Best for: Professionals and DIY enthusiasts
Our Review
The BOSCH CO14B 14-Piece Cobalt Drill Bit Set is an exceptional choice for both professional tradespeople and DIY enthusiasts alike. The specially engineered thick web-helix design facilitates rapid material removal, making drilling through tough materials more efficient and less time-consuming.
With sizes ranging from 1/16" to 1/2", this versatile set caters to a wide array of drilling needs including stainless steel, cast iron, and aluminium, as well as lighter metals. Enhanced features such as a split point for bits over 1/8" ensure precise drilling, while larger bits with a three-flat shank offer improved grip in the chuck, preventing slippage during use. Whether you're tackling high-heat applications or working with hard-to-drill materials, this set stands out as a smart investment for quality and performance.
What we like
- Manufactured with premium M42 cobalt alloy for enhanced durability
- Delivers 10x the lifespan compared to standard bits
- Features a thick web-helix design for efficient material removal
- Ideal for drilling through hard materials like stainless steel and titanium
- Varied bit sizes accommodate a wide range of applications
Our verdict
Exceptional durability makes this drill bit set a top choice.
Product Details
Each bit features a split point design to enhance penetration, while sizes 3/16″ and above incorporate a three-flat shank for superior grip and stability. The thick web-helix design allows for faster material removal and improved stability in challenging applications. The drill bit set comes in a robust case for organised storage and easy access.
Product Details
- Material: Enhanced M42 alloy with 8% cobalt
- Sizes included: 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16″, 3/8″, 1/2″
- Jobber-length bits designed for high heat resistance and durability
- Includes a protective case for organisation and portability
- Split point for enhanced penetration in tough materials
- Thick web-helix design for stability and fast material removal
- ASIN:
- B07Q9HNTBH
- Brand:
- Bosch
- MPN:
- CO14B
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