CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiAlN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #39 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a TiAlN-coated cobalt construction and a 135° split point. It meets NAS 907 Type J standards, with…
SKU 3G-OTH-200079
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #39 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a TiAlN-coated cobalt construction and a 135° split point. It meets NAS 907 Type J standards, with a diameter of 0.0995 inches (MPN 45009).
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #39 used for?
This drill bit is designed for aerospace drilling applications requiring NAS 907 Type J compliance. Its 135° split point reduces walking, while the TiAlN-coated cobalt construction handles high-temperature alloys and stainless steels. It is suitable for precision hole-making in aircraft-grade materials.
What are the specifications of the CHICAGO-LATROBE 45009 drill bit?
The CHICAGO-LATROBE 45009 is a #39 jobber length drill bit with a 0.0995-inch diameter, 135° split point, and TiAlN-coated cobalt material. It meets NAS 907 Type J specifications for aerospace use. The coating enhances wear resistance and extends tool life in demanding materials.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 45009 or other NAS-spec bits. We source and deliver to meet aerospace procurement needs.
How to select the right CHICAGO-LATROBE drill bit for aerospace materials?
Select a bit that matches the material hardness and hole tolerance required. For titanium or nickel alloys, choose a TiAlN-coated cobalt bit like the 45009 with a 135° split point to reduce thrust. Verify NAS 907 compliance for aerospace specs. Consult the manufacturer's feed and speed recommendations for optimal performance.
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3G Electric supplies CHICAGO-LATROBE nas-spec cobalt jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















