CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, TiAlN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #52 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-190570
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #52 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 0.0635 inches (MPN 42722), this bit is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #52 used for?
This drill bit is designed for aerospace drilling 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 precision hole-making in aircraft frames and engine components.
What are the specifications of the CHICAGO-LATROBE 42722 drill bit?
The CHICAGO-LATROBE 42722 is a #52 jobber-length drill bit with a 0.0635-inch diameter, 135° split point, and TiAlN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. 3G Electric sources this bit for demanding industrial environments.
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 the 42722 and other NAS-spec bits for aerospace, automotive, and defense sectors. Contact us for availability and delivery to your region.
How to select the correct CHICAGO-LATROBE drill bit for aerospace work?
Select a bit matching the NAS specification required by your aerospace drawing. For the 42722, verify the #52 wire gauge (0.0635 in) and 135° split point for stainless or titanium alloys. 3G Electric recommends consulting your tooling engineer to confirm coating and length requirements before ordering.
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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.















