CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (9/32", MPN 47644) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point per NAS 907 Type B. With a…
SKU 3G-OTH-200008
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (9/32", MPN 47644) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point per NAS 907 Type B. With a diameter of 0.2813 inches, this bit is designed for demanding aerospace applications, backed by 3G Electric's specialist sourcing and support across 14 industrial departments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 47644 used for?
This TiN-coated cobalt drill bit is designed for aerospace and high-precision metal drilling. Its 135° split point reduces walking and thrust, making it ideal for hard materials like stainless steel and titanium. The NAS 907 Type B specification ensures compliance with aerospace fastener-hole standards.
What are the specifications of the CHICAGO-LATROBE 47644 drill bit?
The CHICAGO-LATROBE 47644 is a jobber-length drill bit with a 9/32" diameter (0.2813 inches), 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type B aerospace standards. The coating extends tool life and allows higher cutting speeds in demanding materials.
Where to buy CHICAGO-LATROBE 47644 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47644 drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NAS-spec tool to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace applications?
For aerospace drilling, choose a bit that meets NAS 907 Type B, like the CHICAGO-LATROBE 47644. The 135° split point and TiN-coated cobalt provide durability in hard alloys. Match the diameter to your fastener hole size and ensure the jobber length suits your material thickness. 3G Electric can advise on specifications.
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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.















