Chicago-Latrobe 46620 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.3125 in dia Cutting, 4.5 in OAL, 5/16 in

$64.81

MPN: 46620

Barcode: 662355466209
Availability : Limited Stock Out of stock
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Experience unmatched drilling performance with the Chicago-Latrobe 46620 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit. Crafted from high-quality cobalt, this drill bit delivers exceptional hardness and heat resistance, ensuring superior longevity and precision even under the toughest conditions. Its 0.3125-inch diameter cutting edge is engineered for clean, accurate holes, making it ideal for metalworking and other demanding applications.

With a total length of 4.5 inches, this jobber-length drill bit offers the perfect balance between reach and control, allowing you to work efficiently in tight or deep spaces. The heavy-duty construction enhances durability, reducing wear and maintaining sharpness over extended use.

Key benefits: enhanced heat resistance for extended tool life, precise cutting diameter for accuracy, and a robust build that stands up to rigorous professional tasks. Perfect for machinists, mechanics, and DIY enthusiasts seeking reliable and high-performance drilling solutions.

Upgrade your toolkit with the Chicago-Latrobe 46620 550 NAS-Type Drill Bit, designed to meet demanding standards and deliver consistent results every time.

Specifications

Chicago-Latrobe 46620

•Manufactured to NAS 907 Type J geometry aerospace specifications
•Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials
•Manufactured from premium cobalt high-speed steel
•Straw finish adds lubricity and easily identifies cobalt drills
•135° P3 split point is self-centering for reduced thrust and easier penetration





Description

Experience unmatched drilling performance with the Chicago-Latrobe 46620 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit. Crafted from high-quality cobalt, this drill bit delivers exceptional hardness and heat resistance, ensuring superior longevity and precision even under the toughest conditions. Its 0.3125-inch diameter cutting edge is engineered for clean, accurate holes, making it ideal for metalworking and other demanding applications.

With a total length of 4.5 inches, this jobber-length drill bit offers the perfect balance between reach and control, allowing you to work efficiently in tight or deep spaces. The heavy-duty construction enhances durability, reducing wear and maintaining sharpness over extended use.

Key benefits: enhanced heat resistance for extended tool life, precise cutting diameter for accuracy, and a robust build that stands up to rigorous professional tasks. Perfect for machinists, mechanics, and DIY enthusiasts seeking reliable and high-performance drilling solutions.

Upgrade your toolkit with the Chicago-Latrobe 46620 550 NAS-Type Drill Bit, designed to meet demanding standards and deliver consistent results every time.