CHICAGO-LATROBE Jobber Length Drill Bit: #69, 135° Point, TiN-Coated HSS
SKU 3G-OTH-190106
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Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #69 used for?
This TiN-coated HSS drill bit is designed for precision drilling in aerospace applications, meeting NAS 907 Type B specifications. Its #69 wire-gauge size and 135° split point reduce walking and improve hole accuracy in hard metals and composites.
What are the specifications of the CHICAGO-LATROBE 41739 drill bit?
The CHICAGO-LATROBE 41739 is a #69 jobber-length drill bit with a 0.0292-inch diameter, 135° point angle, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B for aerospace-grade drilling.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine NAS-spec tooling like the 41739 to aerospace and manufacturing facilities across all regions.
How to select the right jobber length drill bit for aerospace work?
For aerospace drilling, choose bits meeting NAS 907 standards, like the CHICAGO-LATROBE 41739. Match the wire-gauge size to your hole requirement, use TiN coating for heat resistance, and ensure a 135° split point to reduce thrust and prevent wandering on curved surfaces.
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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.















