Chicago-Latrobe 46684 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.1820 in dia Cutting, 3.375 in OAL, #14 Wire - pack of 12

★★★★★ 4.2 66 reviews

$90.00
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Product details

Management number 214315283 Release Date 2026/04/12 List Price $36.00 Model Number 214315283
Category

Engineered to NAS 907 Type J aerospace standards, these drills are robust for tough, high-tensile, and work-hardening materials. Crafted from top-tier cobalt high-speed steel. Straw coating enhances lubricity and distinguishes cobalt drills. 135 P3 split point ensures self-centering for reduced thrust and easier penetration. Sizes below 0.0625 inch lack split point.

  • Coating: Straw
  • Material: High-speed steel
  • Finish: Straw
  • Type: NAS 907
  • Style: 550
  • Shank Type: Straight
  • Flute Length: 2.1875 inches
  • Point Angle: 135 RHS/RHC
  • Number of Flutes: 2
  • Point Shape: Split
  • Nominal Diameter: #14 Wire
Brand Name Chicago-Latrobe
Item Length 3.38 Inches
Finish Types Straw
Manufacturer Chicago-Latrobe
Material Type HSS-CO 8% (M42)
Surface Recommendation Cast Iron, Metal

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4.2 out of 5
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