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Selling Out Chicagolatrobe 550asp Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.4528 Inches Dia Cutting, 5.5905 Inches Oal, 11.50 Mm - 6 Per Pk - 47914 - Final Sale [68XCxZIv]

$23.99 $76.99 -69%

Chicagolatrobe 550Asp Heavy-Duty Drill BitThe Chicagolatrobe 550Asp Heavy-Duty Cobalt Straw Jobber-Length Drill Bit is designed for professionals who demand precision and durability. This drill bit is engineered for drilling in tough, high-tensile, a

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Selling Out Chicagolatrobe 550asp Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.4528 Inches Dia Cutting, 5.5905 Inches Oal, 11.50 Mm - 6 Per Pk - 47914 - Final Sale [68XCxZIv]

Chicagolatrobe 550Asp Heavy-Duty Drill Bit

The Chicagolatrobe 550Asp Heavy-Duty Cobalt Straw Jobber-Length Drill Bit is designed for professionals who demand precision and durability. This drill bit is engineered for drilling in tough, high-tensile, and work-hardening materials, making it an ideal choice for demanding applications. With its heavy-duty construction and premium cobalt high-speed steel material, this drill bit offers exceptional strength and longevity. The straw finish not only adds lubricity but also easily identifies cobalt drills, ensuring quick and efficient identification on the job site.
  • Heavy-duty construction for drilling in tough materials
  • Manufactured from premium cobalt high-speed steel

Key Product Specifications

The Chicagolatrobe 550Asp Drill Bit is precision-engineered with a 135° P3 split point, which is self-centering for reduced thrust and easier penetration. This feature ensures smoother drilling and reduces the risk of bit breakage. The bit is available in a diameter of 0.4528 inches (11.50 mm) and has an overall length of 5.5905 inches. It features a straw finish and is coated with straw to enhance lubricity and easy identification. With two flutes and a straight shank type, this drill bit is versatile and suitable for various drilling tasks.
  • 135° P3 split point for reduced thrust and easier penetration
  • Bit Length: 5.5905 inches
  • Coating: Straw

Practical Applications and Benefits

The Chicagolatrobe 550Asp Drill Bit is a versatile tool that finds its way into numerous applications, from automotive repair to precision engineering. Its ability to drill through alloy steel, stainless steel, and titanium makes it a go-to choice for professionals who need reliable performance. The straw finish and cobalt material ensure that the bit remains sharp and durable, even after prolonged use. Whether you are a professional mechanic, a DIY enthusiast, or an engineer, this drill bit is designed to meet your needs and exceed your expectations.
  • Applicable Materials: Alloy Steel, Stainless Steel, Titanium
  • Target Audience: Professionals, DIY Enthusiasts, Engineers

What Our Customers Say

January 26, 2026

Absolutely no complaints!

I'm happy with this. It is just perfect.

- Kelli U..

January 26, 2026

Absolutely no complaints!

A superb item that feels incredibly durable.

- Josephine M..

January 26, 2026

Absolutely no complaints!

This is a very good and very clever tool.

- Armani D..

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