CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (#13, MPN 41683) is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B…
SKU 3G-OTH-190046
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (#13, MPN 41683) is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.1850 inches, this jobber-length bit is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #13 used for?
This TiN-coated HSS drill bit is designed for aerospace and precision manufacturing applications. Its 135° split point reduces walking and thrust, making it suitable for drilling in high-strength alloys and sheet metal per NAS 907 Type B specifications.
What are the specifications of the CHICAGO-LATROBE 41683 drill bit?
The CHICAGO-LATROBE 41683 is a #13 jobber length drill bit with a 0.1850 inch diameter, 135° split point, and TiN-coated high-speed steel construction. It meets NAS 907 Type B standards for aerospace drilling applications.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NAS-spec tooling to aerospace and manufacturing facilities internationally.
How to select the correct jobber length drill bit for aerospace work?
For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like this CHICAGO-LATROBE #13 with a 135° split point. The TiN coating extends tool life in high-strength alloys. Always match the drill diameter to the required hole tolerance and material hardness.
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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.


