CHICAGO-LATROBE Jobber Length Drill Bit: #79, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #79 is a NAS-Spec High-Speed Steel Jobber-Length Drill Bit for Aerospace, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter…
SKU 3G-OTH-190250
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #79 is a NAS-Spec High-Speed Steel Jobber-Length Drill Bit for Aerospace, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter of 0.0145 inches (MPN 44749), this bit is designed for precision drilling in aerospace applications.
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 #79 jobber length drill bit used for?
This #79 drill bit is designed for precision hole drilling in aerospace applications, meeting NAS 907 Type B specifications. It is ideal for creating small-diameter holes in high-strength alloys and sheet metal, commonly used in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 44749 drill bit?
The CHICAGO-LATROBE 44749 is a #79 jobber length drill bit with a 0.0145-inch diameter, 135° split point, and black oxide finish. It is made from high-speed steel (HSS) and conforms to NAS 907 Type B standards for aerospace use.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 44749 or other NAS-spec bits for your aerospace operations.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that matches the required hole diameter, material, and NAS specification. For small holes like #79, choose a 135° split point bit with black oxide coating for reduced walking and extended tool life. Always verify the NAS 907 Type B compliance for aerospace use.
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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.















