Home » 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.1875 in dia Cutting, 3.5 in OAL, 3/16 in
Chicago-Latrobe

550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.1875 in dia Cutting, 3.5 in OAL, 3/16 in

SKU: A00164806 Barcode: 6623554661240
In stock

Payment details

  • American Express
  • Discover
  • Mastercard
  • Visa
  • Brand Chicago-Latrobe
  • SKU A00164806
  • Barcode 6623554661240
  • Unit of Measurement Pack
  • Package Quantity 12 EA = 1 PK
  • Country of Origin US
  • Manufacture Part # 46612

Features

  • 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

Specifications

  • Applicable Materials:
    • Alloy Steel
    • Stainless Steel
    • Titanium
    • Tool Steel
  • Bit Length: 3.5 in
  • Coating: Straw
  • Cutting Diam [Nom]: 0.1875 in
  • Dia. [Nom]: 3/16 in
  • Finish: Straw
  • Flute Length: 2.3125 in
  • Material: HSS-CO 8% (M42)
  • No. of Flutes: 2
  • Overall Length [Nom]: 3.5 in
  • Point Angle: 135 RHS/RHC
  • Point Shape: Split
  • Shank Type: Straight
  • Type: Style 550