CHICAGO-LATROBE Jobber Length Drill Bit: 4.6 mm, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (4.6 mm, MPN 45839) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS construction, conforming to NAS…
SKU 3G-OTH-190088
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (4.6 mm, MPN 45839) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS construction, conforming to NAS 907 Type B. Key specification attr1225567 is 0.1811.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45839 used for?
This drill bit is designed for aerospace and precision metalworking applications. Its 135° split point reduces walking and requires no center punch, while the black oxide HSS construction provides heat resistance and lubricity for drilling in steel, stainless steel, and other alloys.
What are the specifications of the CHICAGO-LATROBE 45839 drill bit?
The CHICAGO-LATROBE 45839 is a jobber length drill bit with a 4.6 mm diameter (0.1811 inches), 135° split point, and black oxide high-speed steel (HSS) finish. It meets NAS 907 Type B specifications, making it suitable for aerospace drilling tasks.
Where to buy CHICAGO-LATROBE 45839 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 45839 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAS-spec aerospace drill bit.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit that meets NAS specifications like the CHICAGO-LATROBE 45839. Ensure the diameter matches your hole size (4.6 mm), and use a 135° split point for self-centering. Black oxide HSS provides durability in tough alloys. Always match the bit to your material and tolerance requirements.
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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.















