Certified Chicago Latrobe 46620 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bits 5/16 6 Pack
Original price was: $75.60.$37.80Current price is: $37.80.
The Chicago Latrobe 46620 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bits are crafted by Greenfield Industries. These drill bits feature heavy-duty construction, making them ideal for drilling in tough and high-tensile materials like stainless steel and titanium. Manufactured from premium cobalt high-speed steel, these bits offer enhanced durability and performance.
- Heavy-duty construction
- Manufactured from premium cobalt high-speed steel
- Straw finish adds lubricity
Product Highlights
Ideal for tough materials such as alloy steel, stainless steel, and titanium.
Product Information
Standard Information
- Brand: Chicago Latrobe
- MPN: 46620
- Manufacturer: Greenfield Industries
Technical Specifications
- Series: 550
- Diameter: 0.3125 in
- Material: Cobalt
- Finish: Straw
- Point Type: Split Point
- Point Angle: 135 degrees
- Overall Length: 4.5 inches
- Shank Diameter: 5/16 in
- Flute Length: 3 3/16 in
- No. of Flutes: 2
- Application: For drilling alloy steel, stainless steel, and titanium
- Country of Origin: United States





