CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point
SKU 3G-OTH-200227
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Frequently Asked Questions
What is the CHICAGO-LATROBE 47913 drill bit used for?
The CHICAGO-LATROBE 47913 is a NAS-spec cobalt jobber-length drill bit designed for aerospace applications. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium in aircraft maintenance and production.
What are the specifications of the CHICAGO-LATROBE 47913?
The CHICAGO-LATROBE 47913 is an 11 mm (0.4331 in) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use, providing heat resistance and durability in demanding materials.
Where to buy CHICAGO-LATROBE 47913 worldwide?
3G Electric supplies the CHICAGO-LATROBE 47913 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec cobalt drill bit.
How to select the right jobber-length drill bit for aerospace?
For aerospace drilling, choose a cobalt jobber-length bit like the CHICAGO-LATROBE 47913 with a 135° split point to reduce walking. Match the diameter (11 mm) to your hole tolerance and ensure the bit meets NAS specs for material compatibility with titanium or stainless steel.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.















