CHICAGO-LATROBE Jobber Length Drill Bit: #31, 135° Split Point, TiAlN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #31 is a NAS-Spec High-Speed Steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. It has a diameter of…
SKU 3G-OTH-190099
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #31 is a NAS-Spec High-Speed Steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. It has a diameter of 0.1200 inches (MPN 42701). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #31 used for?
This drill bit is designed for aerospace and precision manufacturing applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking on curved surfaces, while the TiAlN coating extends tool life in high-temperature alloys. 3G Electric supplies this bit for critical drilling operations.
What are the specifications of the CHICAGO-LATROBE 42701 drill bit?
The CHICAGO-LATROBE 42701 is a #31 jobber length drill bit with a 0.1200-inch diameter, 135° split point, and TiAlN-coated high-speed steel construction. It meets NAS 907 Type B standards for aerospace use. 3G Electric sources this bit for global delivery.
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 distributor since 1990, we source and deliver the 42701 and other NAS-spec bits to aerospace facilities. Contact us for availability and lead times.
How to select the right CHICAGO-LATROBE drill bit for aerospace?
Select based on material hardness and hole tolerance. The 42701's TiAlN coating suits stainless steel and titanium, while the 135° split point aids self-centering. For NAS 907 compliance, verify diameter (0.1200 inch) and point geometry. 3G Electric provides sourcing support for aerospace-grade tooling.
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.
