CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec high-speed steel tool for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of…
SKU 3G-OTH-190531
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec high-speed steel tool for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.1405 inches (MPN 41698), it is designed for precision drilling in demanding environments.
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 #28 used for?
This drill bit is designed for aerospace and precision metalworking applications. Its 135° split point reduces walking and requires less thrust, while the TiN coating extends tool life in ferrous and non-ferrous materials. It meets NAS 907 Type B specifications for high-reliability drilling tasks.
What are the specifications of the CHICAGO-LATROBE 41698 drill bit?
The CHICAGO-LATROBE 41698 is a #28 jobber length drill bit with a 0.1405-inch diameter, 135° split point, and TiN-coated HSS construction. It conforms to NAS 907 Type B standards, making it suitable for aerospace-grade drilling. The manufacturer part number is 41698.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits like the 41698 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times; we source and deliver globally without specifying carriers or origin points.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B specs, like the CHICAGO-LATROBE #28 with a 135° split point and TiN coating. Match the diameter to your hole size and material hardness. The split point reduces walking on curved surfaces, and TiN coating improves wear resistance in high-strength alloys.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.

