CHICAGO-LATROBE Jobber Length Drill Bit: #31, 135° Split Point, Black Oxide HSS
SKU 3G-OTH-189949
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #31 used for?
This #31 drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking on curved surfaces, while the black oxide HSS construction provides heat resistance and lubricity for extended tool life in demanding materials.
What are the specifications of the CHICAGO-LATROBE 45701 drill bit?
The CHICAGO-LATROBE 45701 is a #31 jobber length drill bit with a 0.1200 inch diameter, 135° split point, and black oxide high-speed steel finish. It meets NAS 907 Type B aerospace specifications for reliable performance in critical applications.
Where to buy CHICAGO-LATROBE NAS-spec drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE NAS 907 Type B drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine aerospace-grade tooling without supply chain delays.
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 #31. The 135° split point and black oxide HSS finish improve chip evacuation and heat dissipation. Always match the diameter (0.1200 inch) to your fastener or hole tolerance requirements.
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.
