CHICAGO-LATROBE Jobber Length Drill Bit: #7, 135° Split Point, TiAlN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #7 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a…
SKU 3G-OTH-190320
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #7 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.2010 inches (MPN 42677), this bit is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #7 used for?
This drill bit is designed for aerospace and industrial drilling applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking, while the TiAlN coating extends tool life in high-temperature alloys. It is suitable for precision hole-making in metal fabrication and maintenance operations.
What are the specifications of the CHICAGO-LATROBE 42677 drill bit?
The CHICAGO-LATROBE 42677 is a #7 jobber length drill bit with a 0.2010-inch diameter, 135° split point, and TiAlN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The split point geometry enhances cutting accuracy and reduces thrust requirements.
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 availability and lead times on the 42677 or other NAS-spec tooling.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace applications, choose a bit meeting NAS 907 Type B, like the #7 (0.2010 in) with a 135° split point and TiAlN coating. The split point prevents wandering on curved surfaces, and the coating resists heat in titanium or stainless steel. Verify diameter and shank compatibility with your toolholder.
Used in
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.
