BOSCH CO14B Cobalt M42 Metal Drill Bit Set Review
Looking for the perfect set of drill bits to handle hard and abrasive metals? Introducing the BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Assorted Set!
WizeBuyz participates in the Amazon Services LLC Associates Program, an affiliate advertising program. When you make a purchase through one of our Amazon links, we earn a small commission at no extra cost to you. This helps us maintain our site and continue providing our users with great insights and reviews.
WizeBuyz Take
Overall, customers are very impressed with the BOSCH CO14B set. They have found that these bits can easily drill through tough materials such as hardened steel without issue and that they are of excellent quality for the price. However, some customers have noted that the case is poorly made and can be frustrating to use. Additionally, while these bits work well with hard and abrasive metals, they may not work as well with other materials. Nonetheless, the BOSCH CO14B set is a great value and is highly recommended for those looking for a durable set of drill bits that can handle tough jobs.
Cons
Cheap plastic case that frustrates reinsertion of bits.
Not ideal for jobs where bits need to be changed often.
May not work well with other types of materials.
May break or wear out quickly with improper use.
Pros
Upgraded M42 alloy with 8% Cobalt for durability and heat resistance.
10x the life compared to standard bits.
Thick web-helix design increases stability and provides fast material removal.
Surface-hardened tip penetrates tough abrasive materials including stainless steel.
Split point and three-flat shank for better bit grip.
Great value for the price.
The BOSCH CO14B set features upgraded M42 Cobalt jobber-length bits made for durability and high heat resistance. With an enhanced M42 alloy material containing 8% Cobalt alloy, these bits deliver 10x life compared to standard bits. The thick web-helix design increases stability and provides fast material removal. The surface-hardened tip can penetrate tough abrasive materials like stainless steel, cast iron, titanium, light-gauge metal, and aluminum. Also, bits that are 1/8 in. and larger feature a split point while bits 3/16 in. and larger have a three-flat shank for better grip.
Each set includes: 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".
WizeBuyz
-Your Shopping Assistant
BOSCH CO14B Cobalt M42 Metal Drill Bit Set In-Depth Review:
BOSCH CO14B Cobalt M42 Metal Drill Bit Set Review Specs:
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
Surface-hardened tip – penetrates tough abrasive materials
Includes – 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"
Milwaukee Electric Tools 48-89-2332
Related Products
Milwaukee hammer-drill bit set
Milwaukee cobalt red helix drill bit set
BOSCH GBH18V-21N
BOSCH GXL12V-270B22 12V Max 2-Tool Combo Kit