CHICAGO-LATROBE Jobber Length Drill Bit: Letter C, 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter C, MPN 43773) is a NAS-spec high-speed steel tool with a TiCN coating and 135° split point, meeting NAS 907 Type B requirements. Its 0.2420-inch diameter is…
SKU 3G-OTH-190082
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter C, MPN 43773) is a NAS-spec high-speed steel tool with a TiCN coating and 135° split point, meeting NAS 907 Type B requirements. Its 0.2420-inch diameter is designed for aerospace applications. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 43773 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 thrust, while the TiCN coating extends tool life in high-strength alloys. It drills holes with a 0.2420-inch diameter in materials such as stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 43773 drill bit?
The CHICAGO-LATROBE 43773 is a jobber-length drill bit with a 0.2420-inch diameter, 135° split point, and TiCN-coated HSS construction. It meets NAS 907 Type B standards for aerospace use. The coating provides wear resistance and lubricity for drilling tough materials.
Where to buy CHICAGO-LATROBE 43773 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 43773 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this NAS-spec tool to aerospace and manufacturing facilities globally.
How to select the correct CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that matches the required hole diameter, material, and NAS specification. For aerospace, use NAS 907 Type B bits like the CHICAGO-LATROBE 43773 with a 0.2420-inch diameter. The 135° split point and TiCN coating are ideal for hard alloys. Always verify the shank type and length 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.















