CHICAGO-LATROBE Jobber Length Drill Bit: #30, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #30 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of…
SKU 3G-OTH-189950
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #30 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of 0.1285 inches (MPN 45700), it is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE #30 jobber length drill bit 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 and drilling force, making it suitable for drilling into hardened steels and alloys where positional accuracy is critical.
What are the specifications of the CHICAGO-LATROBE 45700 drill bit?
The CHICAGO-LATROBE 45700 is a #30 jobber length drill bit with a 0.1285 inch diameter, 135° split point, and black oxide HSS construction. It meets NAS 907 Type B specifications for aerospace use. The black oxide finish improves lubricity and corrosion resistance.
Where to buy CHICAGO-LATROBE 45700 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45700 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; we source and deliver this NAS-spec tool to any country.
How to select the correct CHICAGO-LATROBE jobber length drill bit?
Select based on material and hole tolerance. For aerospace alloys, choose a 135° split point like the #30 (0.1285 inch) to reduce thrust. Ensure the bit meets NAS 907 Type B if required by your contract. Match the diameter to your fastener or reaming allowance; black oxide HSS suits general-purpose drilling.
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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.
