Chicago Latrobe 46618 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit

Product Description

The Chicago Latrobe 46618 is a 550 NAS-Type heavy-duty cobalt straw jobber-length drill bit made by Greenfield Industries Inc. This drill bit is designed for demanding drilling tasks and is ideal for use in high-tensile and work-hardening materials.

• Complies with NAS 907 Type J specifications
• Constructed from high-speed cobalt steel
• Features a 135° P3 split point

Product Highlights

This drill bit is manufactured to aerospace specifications, making it capable of handling tough materials like alloy steel, stainless steel, titanium, and tool steel. Its heavy-duty construction ensures durability, while the 135° P3 split point offers self-centering for easier penetration and reduced thrust.

Product Information

Standard Information

• Brand: Chicago Latrobe
• Manufacturer: Greenfield Industries Inc

Technical Specifications

• MPN: 46618
• Cutting Diameter: 0.2813 in
• Overall Length: 4.25 in
• Flute Length: 2.9375 in
• Point Angle: 135°
• Shank Type: Straight
• Material: Cobalt high-speed steel
• Finish: Straw