CHICAGO-LATROBE Aircraft Extension Drill: #51, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #51 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X55, MPN 11081). It features a 0.0670-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-207925
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #51 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X55, MPN 11081). It features a 0.0670-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #51 used for?
This NAS 907 Type B drill is designed for aerospace and high-precision metalworking applications where extended reach is required. Its 135° split point reduces walking and thrust, making it ideal for drilling hard alloys and sheet metal in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #51?
The CHICAGO-LATROBE 11081 is a #51 drill with a 0.0670-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B, ensuring compatibility with aerospace standards for high-speed steel extension drills.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #51 worldwide?
3G Electric supplies the CHICAGO-LATROBE 11081 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this NAS-spec drill to aerospace and manufacturing facilities across all regions.
How to select the right aircraft extension drill for aerospace work?
For aerospace drilling, choose a drill that meets NAS 907 Type B, like the CHICAGO-LATROBE #51. Ensure the diameter matches your fastener or hole size, and use a 135° split point for hard alloys. Black oxide HSS provides chip resistance and lubricity in high-torque applications.
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3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
