CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiN-Coated HSS
SKU 3G-OTH-190433
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Frequently Asked Questions
What is the CHICAGO-LATROBE #39 jobber length drill bit used for?
This TiN-coated HSS drill bit is designed for precision drilling in aerospace and high-tolerance manufacturing. Its 135° split point reduces walking and thrust, making it ideal for hard metals and composites. CHICAGO-LATROBE supplies this NAS 907 Type B bit for demanding applications.
What are the specifications of the CHICAGO-LATROBE 41709 drill bit?
The CHICAGO-LATROBE 41709 is a #39 jobber length drill bit with a 0.0995 inch diameter, 135° split point, and TiN-coated HSS construction. It meets NAS 907 Type B standards for aerospace use. 3G Electric supplies this bit globally.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance. We source genuine NAS-spec tooling like the 41709 for aerospace and industrial buyers globally. Contact us for availability and delivery to your location.
How to select the right CHICAGO-LATROBE drill bit for aerospace?
For aerospace drilling, choose a bit matching the material and hole tolerance. The CHICAGO-LATROBE 41709 with TiN coating and 135° split point suits hard alloys and composites. Verify shank compatibility and NAS spec (Type B) for your application. 3G Electric can help source the correct part.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel 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.















