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Classic Chicagolatrobe 550asp Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.2638 Inches Dia Cutting, 3.9764 Inches Oal, 6.70 Mm - 12 Per Pk - 47877 - Today Only [EO1HgWBu]

$27.99 $89.99 -69%

Chicagolatrobe 550Asp Drill Bit: High-Duty Precision Tool Chicagolatrobe 550Asp Drill Bit is a top-tier heavy-duty tool designed for drilling in the most challenging materials. This premium cobalt straw jobber-length drill bit is the ideal choice for

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Classic Chicagolatrobe 550asp Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.2638 Inches Dia Cutting, 3.9764 Inches Oal, 6.70 Mm - 12 Per Pk - 47877 - Today Only [EO1HgWBu]

Chicagolatrobe 550Asp Drill Bit: High-Duty Precision Tool

Chicagolatrobe 550Asp Drill Bit is a top-tier heavy-duty tool designed for drilling in the most challenging materials. This premium cobalt straw jobber-length drill bit is the ideal choice for professionals seeking unmatched durability and precision. Crafted from premium cobalt high-speed steel (HSS-CO 5% or M35), this drill bit is built to last and deliver exceptional performance. Its straw finish not only adds lubricity but also makes it easily identifiable among other cobalt drills, ensuring you always select the right tool for the job. The 135° P3 split point design is self-centering, reducing thrust and allowing for easier penetration, making it a favorite among users in various industries.

Key Features and Specifications

  • Heavy-Duty Construction: Engineered for drilling in tough, high-tensile, and work-hardening materials, this drill bit is a reliable partner for demanding applications.
  • Material: Made from premium cobalt high-speed steel (HSS-CO 5% or M35), offering exceptional hardness and wear resistance.
  • Point Design: The 135° P3 split point is self-centering, ensuring reduced thrust and easier penetration.
  • Straw Finish: Adds lubricity and allows for quick identification of cobalt drills.
  • Size and Length: Available in various sizes and lengths, with a cutting diameter of 0.2638 inches (6.70 mm) and an overall length of 3.9764 inches (100 mm). The flute length is 2.4803 inches (63 mm), and the Shank Type is straight.

Applications and Versatility

This Chicagolatrobe 550Asp drill bit is a versatile tool suitable for a wide range of applications, including alloy steel, stainless steel, and titanium drilling. Whether you're working on intricate projects or heavy-duty construction, this drill bit delivers exceptional performance. Its split point design makes it perfect for jobs where precision and speed are crucial. With its high-tensile and work-hardening material capabilities, this drill bit is a must-have for professionals in industries such as automotive, aerospace, and metalworking. The included package contains 12 bits per pack, ensuring you have a sufficient supply for your needs. Upgrade your toolkit with the Chicagolatrobe 550Asp Drill Bit and experience the difference in quality and efficiency.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

The reliability of this item is a huge plus.

- ReviewerZ.

February 5, 2026

Absolutely no complaints!

The product's user-friendliness is its best feature.

- UserFriendly_Me.

February 5, 2026

Absolutely no complaints!

The performance is superb. Very powerful and efficient.

- Kevin T..

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