CHICAGO-LATROBE Jobber Length Drill Bit: #16, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #16 is a TiN-Coated HSS, NAS 907 Type B drill bit with a 135° split point and a 0.1770 diameter. This NAS-spec high-speed steel jobber-length drill bit is designed for…
SKU 3G-OTH-189970
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #16 is a TiN-Coated HSS, NAS 907 Type B drill bit with a 135° split point and a 0.1770 diameter. This NAS-spec high-speed steel jobber-length drill bit is designed for aerospace applications, meeting NAS 907 Type B requirements.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #16 used for?
This drill bit is designed for aerospace and precision metalworking applications. Its 135° split point reduces walking and requires less thrust, making it ideal for drilling into hardened steels and alloys. The TiN coating extends tool life and improves chip evacuation in production environments.
What are the specifications of the CHICAGO-LATROBE 41686 drill bit?
The CHICAGO-LATROBE 41686 is a #16 jobber length drill bit with a 0.1770-inch diameter, 135° split point, and TiN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The split point geometry enables self-centering and reduces burr formation on exit.
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 facility. Contact us for pricing and lead time on the 41686 or other NAS-spec tooling. We source and deliver to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace materials?
For aerospace alloys, choose a TiN-coated HSS bit with a 135° split point like the CHICAGO-LATROBE 41686. The split point reduces thrust and prevents walking on curved surfaces. Match the diameter to your hole tolerance and use proper coolant to manage heat. Always follow NAS 907 specifications for critical applications.
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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.















