CHICAGO-LATROBE Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Black Oxide HSS
SKU 3G-OTH-190338
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Frequently Asked Questions
What is the CHICAGO-LATROBE 45830 drill bit used for?
This CHICAGO-LATROBE jobber length drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling precise holes in high-strength alloys and sheet metal.
What are the specifications of the CHICAGO-LATROBE 45830?
The CHICAGO-LATROBE 45830 is a 3.7 mm jobber length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. The decimal equivalent is 0.1457 inches. It is designed for aerospace-grade drilling.
Where to buy CHICAGO-LATROBE 45830 worldwide?
3G Electric supplies the CHICAGO-LATROBE 45830 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec drill bit.
How to select the right jobber length drill bit for aerospace?
For aerospace work, select a drill bit that meets NAS 907 Type B standards, like this CHICAGO-LATROBE model. A 135° split point aids in precision on hard materials. Match the diameter (3.7 mm) to your hole tolerance and use proper cutting fluid for HSS tools.
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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.















