CHICAGO-LATROBE Jobber Length Drill Bit: 4.5 mm, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (4.5 mm, MPN 45838) is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It conforms to NAS 907 Type B…
SKU 3G-OTH-189998
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (4.5 mm, MPN 45838) is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It conforms to NAS 907 Type B standards, with a diameter of 0.1772 inches.
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 45838 used for?
This 4.5 mm drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and drilling force, making it suitable for high-strength alloys and stainless steel. 3G Electric supplies this bit for worldwide industrial use.
What are the specifications of the CHICAGO-LATROBE 45838 drill bit?
The CHICAGO-LATROBE 45838 is a jobber-length drill bit with a 4.5 mm diameter (0.1772 in), 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B standards for aerospace drilling. 3G Electric sources this bit globally for industrial procurement.
Where to buy CHICAGO-LATROBE 45838 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45838 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this NAS-spec aerospace bit.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 45838. The 135° split point and black oxide HSS suit high-strength alloys. Match diameter to fastener or hole tolerance. 3G Electric can advise on specifications for your application.
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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.















